{
    "tender_id": 3007023,
    "check": {
        "ok": true,
        "versions": 13,
        "broken_at": null
    },
    "formula": "content_hash = sha256(content); hash = sha256(prev_hash + \"\\n\" + tender_id + \"\\n\" + version + \"\\n\" + recorded_at + \"\\n\" + content_hash [+ \"\\n\" + actor, when the version has one])",
    "versions": [
        {
            "version": 1,
            "recorded_at": "2026-10-24T13:58:39Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df30e8-8eb4-7dde-701a-d000013b53b3\", \"buyer\": \"Gmina Raszyn\", \"title\": \"„Modernizacja budynku pływalni przy ul. Sportowej 30 w Raszynie” (2)\", \"region\": \"mazowieckie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Raszyn, mazowieckie\", \"source_id\": \"2026/BZP 00503220/01\", \"deadline_at\": \"2026-11-03T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T09:32:29Z\", \"notice_number\": \"2026/BZP 00503220/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1396523\"}",
            "content_hash": "11cfc11bfed6b5255496064f6bbce96d7a185fbbcd37766943dffed7e80719ba",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "43aba40dda19172aa3f68338ef4e9f79d5dca79fda21118371fa9f2ce52eae07",
            "actor": null,
            "seal": {
                "id": 1,
                "digest": "25686b149cfd327de10f8db2827c82e22b0d6a884d716cd11b36328364d6937d",
                "file": "https://tenderiq.pl/rejestr/pieczec-1.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-1.txt.ots",
                "bitcoin_block": 972985
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-25T20:17:54Z",
            "content": "{\"cpv\": \"71220000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df30e8-8eb4-7dde-701a-d000013b53b3\", \"buyer\": \"Gmina Raszyn\", \"title\": \"„Modernizacja budynku pływalni przy ul. Sportowej 30 w Raszynie” (2)\", \"region\": \"mazowieckie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Raszyn, mazowieckie\", \"buyer_nip\": \"5342488243\", \"source_id\": \"2026/BZP 00503220/01\", \"deadline_at\": \"2026-11-03T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T09:32:29Z\", \"notice_number\": \"2026/BZP 00503220/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1396523\"}",
            "content_hash": "337db04e3abd79f0574690905237608c120e0f000a2d5508a732ba42d351e0e3",
            "prev_hash": "43aba40dda19172aa3f68338ef4e9f79d5dca79fda21118371fa9f2ce52eae07",
            "hash": "9d8b74628995accb756627a7f1bac514719c627ce263f2d4b7a3cbfbb4af7530",
            "actor": null,
            "seal": {
                "id": 2,
                "digest": "6af9ff920846d2ed2fae131d9f0f0d3d71bdf63cfd98a8a18b81289d63fe5e04",
                "file": "https://tenderiq.pl/rejestr/pieczec-2.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-2.txt.ots",
                "bitcoin_block": 973147
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-25T21:19:20Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df30e8-8eb4-7dde-701a-d000013b53b3\", \"buyer\": \"Gmina Raszyn\", \"title\": \"„Modernizacja budynku pływalni przy ul. Sportowej 30 w Raszynie” (2)\", \"region\": \"mazowieckie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Raszyn, mazowieckie\", \"source_id\": \"2026/BZP 00503220/01\", \"deadline_at\": \"2026-11-03T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T09:32:29Z\", \"notice_number\": \"2026/BZP 00503220/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1396523\"}",
            "content_hash": "11cfc11bfed6b5255496064f6bbce96d7a185fbbcd37766943dffed7e80719ba",
            "prev_hash": "9d8b74628995accb756627a7f1bac514719c627ce263f2d4b7a3cbfbb4af7530",
            "hash": "8259fc6a154c5364039fa230916320d33bd29137cf142174bfd506118b2db924",
            "actor": null,
            "seal": {
                "id": 2,
                "digest": "6af9ff920846d2ed2fae131d9f0f0d3d71bdf63cfd98a8a18b81289d63fe5e04",
                "file": "https://tenderiq.pl/rejestr/pieczec-2.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-2.txt.ots",
                "bitcoin_block": 973147
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-10-25T22:21:20Z",
            "content": "{\"cpv\": \"71220000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df30e8-8eb4-7dde-701a-d000013b53b3\", \"buyer\": \"Gmina Raszyn\", \"title\": \"„Modernizacja budynku pływalni przy ul. Sportowej 30 w Raszynie” (2)\", \"region\": \"mazowieckie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Raszyn, mazowieckie\", \"buyer_nip\": \"5342488243\", \"source_id\": \"2026/BZP 00503220/01\", \"deadline_at\": \"2026-11-03T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T09:32:29Z\", \"notice_number\": \"2026/BZP 00503220/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1396523\"}",
            "content_hash": "337db04e3abd79f0574690905237608c120e0f000a2d5508a732ba42d351e0e3",
            "prev_hash": "8259fc6a154c5364039fa230916320d33bd29137cf142174bfd506118b2db924",
            "hash": "623aedc6fd5131114c834611cd9beb044b67a92b6e6bd6d682dd6ed1d3aa6bf5",
            "actor": null,
            "seal": {
                "id": 3,
                "digest": "1119fd2ade60dc88ac794742ff488b9486e8a488f9d77cc6d6a9444474dc1c77",
                "file": "https://tenderiq.pl/rejestr/pieczec-3.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-3.txt.ots",
                "bitcoin_block": 973309
            }
        },
        {
            "version": 5,
            "recorded_at": "2026-10-26T00:20:06Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df30e8-8eb4-7dde-701a-d000013b53b3\", \"buyer\": \"Gmina Raszyn\", \"title\": \"„Modernizacja budynku pływalni przy ul. Sportowej 30 w Raszynie” (2)\", \"region\": \"mazowieckie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Raszyn, mazowieckie\", \"source_id\": \"2026/BZP 00503220/01\", \"deadline_at\": \"2026-11-03T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T09:32:29Z\", \"notice_number\": \"2026/BZP 00503220/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1396523\"}",
            "content_hash": "11cfc11bfed6b5255496064f6bbce96d7a185fbbcd37766943dffed7e80719ba",
            "prev_hash": "623aedc6fd5131114c834611cd9beb044b67a92b6e6bd6d682dd6ed1d3aa6bf5",
            "hash": "b92f78e14b26d374352279ea5f5f1cd94190dd2f1adbb6189989bee508ca618b",
            "actor": null,
            "seal": {
                "id": 3,
                "digest": "1119fd2ade60dc88ac794742ff488b9486e8a488f9d77cc6d6a9444474dc1c77",
                "file": "https://tenderiq.pl/rejestr/pieczec-3.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-3.txt.ots",
                "bitcoin_block": 973309
            }
        },
        {
            "version": 6,
            "recorded_at": "2026-10-26T01:16:16Z",
            "content": "{\"cpv\": \"71220000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df30e8-8eb4-7dde-701a-d000013b53b3\", \"buyer\": \"Gmina Raszyn\", \"title\": \"„Modernizacja budynku pływalni przy ul. Sportowej 30 w Raszynie” (2)\", \"region\": \"mazowieckie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Raszyn, mazowieckie\", \"buyer_nip\": \"5342488243\", \"source_id\": \"2026/BZP 00503220/01\", \"deadline_at\": \"2026-11-03T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T09:32:29Z\", \"notice_number\": \"2026/BZP 00503220/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1396523\"}",
            "content_hash": "337db04e3abd79f0574690905237608c120e0f000a2d5508a732ba42d351e0e3",
            "prev_hash": "b92f78e14b26d374352279ea5f5f1cd94190dd2f1adbb6189989bee508ca618b",
            "hash": "965a44fe01a3b7092111db081d03ac19750ef037c86a5c767ac5fa7cb6e5439a",
            "actor": null,
            "seal": {
                "id": 3,
                "digest": "1119fd2ade60dc88ac794742ff488b9486e8a488f9d77cc6d6a9444474dc1c77",
                "file": "https://tenderiq.pl/rejestr/pieczec-3.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-3.txt.ots",
                "bitcoin_block": 973309
            }
        },
        {
            "version": 7,
            "recorded_at": "2026-10-26T13:55:49Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df30e8-8eb4-7dde-701a-d000013b53b3\", \"buyer\": \"Gmina Raszyn\", \"title\": \"„Modernizacja budynku pływalni przy ul. Sportowej 30 w Raszynie” (2)\", \"region\": \"mazowieckie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Raszyn, mazowieckie\", \"source_id\": \"2026/BZP 00503220/01\", \"deadline_at\": \"2026-11-03T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T09:32:29Z\", \"notice_number\": \"2026/BZP 00503220/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1396523\"}",
            "content_hash": "11cfc11bfed6b5255496064f6bbce96d7a185fbbcd37766943dffed7e80719ba",
            "prev_hash": "965a44fe01a3b7092111db081d03ac19750ef037c86a5c767ac5fa7cb6e5439a",
            "hash": "8df156777272559411442aae80c0bb0e095aa52b965090beba16d146ee7f4a46",
            "actor": null,
            "seal": {
                "id": 3,
                "digest": "1119fd2ade60dc88ac794742ff488b9486e8a488f9d77cc6d6a9444474dc1c77",
                "file": "https://tenderiq.pl/rejestr/pieczec-3.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-3.txt.ots",
                "bitcoin_block": 973309
            }
        },
        {
            "version": 8,
            "recorded_at": "2026-10-26T15:04:17Z",
            "content": "{\"cpv\": \"71220000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df30e8-8eb4-7dde-701a-d000013b53b3\", \"buyer\": \"Gmina Raszyn\", \"title\": \"„Modernizacja budynku pływalni przy ul. Sportowej 30 w Raszynie” (2)\", \"region\": \"mazowieckie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Raszyn, mazowieckie\", \"buyer_nip\": \"5342488243\", \"source_id\": \"2026/BZP 00503220/01\", \"deadline_at\": \"2026-11-03T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T09:32:29Z\", \"notice_number\": \"2026/BZP 00503220/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1396523\"}",
            "content_hash": "337db04e3abd79f0574690905237608c120e0f000a2d5508a732ba42d351e0e3",
            "prev_hash": "8df156777272559411442aae80c0bb0e095aa52b965090beba16d146ee7f4a46",
            "hash": "bcefc23e7afccbdd9dc1be617ecd9e4bf4a0df74cf598842808da28afe71417e",
            "actor": null,
            "seal": {
                "id": 3,
                "digest": "1119fd2ade60dc88ac794742ff488b9486e8a488f9d77cc6d6a9444474dc1c77",
                "file": "https://tenderiq.pl/rejestr/pieczec-3.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-3.txt.ots",
                "bitcoin_block": 973309
            }
        },
        {
            "version": 9,
            "recorded_at": "2026-10-26T17:37:40Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df30e8-8eb4-7dde-701a-d000013b53b3\", \"buyer\": \"Gmina Raszyn\", \"title\": \"„Modernizacja budynku pływalni przy ul. Sportowej 30 w Raszynie” (2)\", \"region\": \"mazowieckie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Raszyn, mazowieckie\", \"source_id\": \"2026/BZP 00503220/01\", \"deadline_at\": \"2026-11-03T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T09:32:29Z\", \"notice_number\": \"2026/BZP 00503220/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1396523\"}",
            "content_hash": "11cfc11bfed6b5255496064f6bbce96d7a185fbbcd37766943dffed7e80719ba",
            "prev_hash": "bcefc23e7afccbdd9dc1be617ecd9e4bf4a0df74cf598842808da28afe71417e",
            "hash": "ee5ad23d5c0bc30676155c85a922de07216638c84b98b89b6907cec0e6dbfbbb",
            "actor": null,
            "seal": {
                "id": 3,
                "digest": "1119fd2ade60dc88ac794742ff488b9486e8a488f9d77cc6d6a9444474dc1c77",
                "file": "https://tenderiq.pl/rejestr/pieczec-3.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-3.txt.ots",
                "bitcoin_block": 973309
            }
        },
        {
            "version": 10,
            "recorded_at": "2026-10-26T18:22:27Z",
            "content": "{\"cpv\": \"71220000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df30e8-8eb4-7dde-701a-d000013b53b3\", \"buyer\": \"Gmina Raszyn\", \"title\": \"„Modernizacja budynku pływalni przy ul. Sportowej 30 w Raszynie” (2)\", \"region\": \"mazowieckie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Raszyn, mazowieckie\", \"buyer_nip\": \"5342488243\", \"source_id\": \"2026/BZP 00503220/01\", \"deadline_at\": \"2026-11-03T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T09:32:29Z\", \"notice_number\": \"2026/BZP 00503220/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1396523\"}",
            "content_hash": "337db04e3abd79f0574690905237608c120e0f000a2d5508a732ba42d351e0e3",
            "prev_hash": "ee5ad23d5c0bc30676155c85a922de07216638c84b98b89b6907cec0e6dbfbbb",
            "hash": "b752091f1a41e0005e2e51b8d4ddabd21142217153fc1549e7c0395c3cf70db0",
            "actor": null,
            "seal": {
                "id": 3,
                "digest": "1119fd2ade60dc88ac794742ff488b9486e8a488f9d77cc6d6a9444474dc1c77",
                "file": "https://tenderiq.pl/rejestr/pieczec-3.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-3.txt.ots",
                "bitcoin_block": 973309
            }
        },
        {
            "version": 11,
            "recorded_at": "2026-10-26T19:24:07Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df30e8-8eb4-7dde-701a-d000013b53b3\", \"buyer\": \"Gmina Raszyn\", \"title\": \"„Modernizacja budynku pływalni przy ul. Sportowej 30 w Raszynie” (2)\", \"region\": \"mazowieckie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Raszyn, mazowieckie\", \"source_id\": \"2026/BZP 00503220/01\", \"deadline_at\": \"2026-11-03T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T09:32:29Z\", \"notice_number\": \"2026/BZP 00503220/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1396523\"}",
            "content_hash": "11cfc11bfed6b5255496064f6bbce96d7a185fbbcd37766943dffed7e80719ba",
            "prev_hash": "b752091f1a41e0005e2e51b8d4ddabd21142217153fc1549e7c0395c3cf70db0",
            "hash": "9f031c83d89e3c1fb8938f0948c69aad65f9f0e030913396bfc5da35b5895a74",
            "actor": null,
            "seal": {
                "id": 3,
                "digest": "1119fd2ade60dc88ac794742ff488b9486e8a488f9d77cc6d6a9444474dc1c77",
                "file": "https://tenderiq.pl/rejestr/pieczec-3.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-3.txt.ots",
                "bitcoin_block": 973309
            }
        },
        {
            "version": 12,
            "recorded_at": "2026-10-26T19:51:19Z",
            "content": "{\"cpv\": \"71220000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df30e8-8eb4-7dde-701a-d000013b53b3\", \"buyer\": \"Gmina Raszyn\", \"title\": \"„Modernizacja budynku pływalni przy ul. Sportowej 30 w Raszynie” (2)\", \"region\": \"mazowieckie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Raszyn, mazowieckie\", \"buyer_nip\": \"5342488243\", \"source_id\": \"2026/BZP 00503220/01\", \"deadline_at\": \"2026-11-03T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T09:32:29Z\", \"notice_number\": \"2026/BZP 00503220/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1396523\"}",
            "content_hash": "337db04e3abd79f0574690905237608c120e0f000a2d5508a732ba42d351e0e3",
            "prev_hash": "9f031c83d89e3c1fb8938f0948c69aad65f9f0e030913396bfc5da35b5895a74",
            "hash": "e90ba1ff2cefadc82c0be1305f2e157f70dcf46ccb2664ac8b8b71c5e1d356e0",
            "actor": null,
            "seal": {
                "id": 3,
                "digest": "1119fd2ade60dc88ac794742ff488b9486e8a488f9d77cc6d6a9444474dc1c77",
                "file": "https://tenderiq.pl/rejestr/pieczec-3.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-3.txt.ots",
                "bitcoin_block": 973309
            }
        },
        {
            "version": 13,
            "recorded_at": "2026-10-27T01:03:50Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df30e8-8eb4-7dde-701a-d000013b53b3\", \"buyer\": \"Gmina Raszyn\", \"title\": \"„Modernizacja budynku pływalni przy ul. Sportowej 30 w Raszynie” (2)\", \"region\": \"mazowieckie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Raszyn, mazowieckie\", \"source_id\": \"2026/BZP 00503220/01\", \"deadline_at\": \"2026-11-03T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T09:32:29Z\", \"notice_number\": \"2026/BZP 00503220/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1396523\"}",
            "content_hash": "11cfc11bfed6b5255496064f6bbce96d7a185fbbcd37766943dffed7e80719ba",
            "prev_hash": "e90ba1ff2cefadc82c0be1305f2e157f70dcf46ccb2664ac8b8b71c5e1d356e0",
            "hash": "fb3cf06e064e089023930256ac3890aebf32b7a777f523289cff02272e632503",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        }
    ]
}