{
    "tender_id": 3841107,
    "check": {
        "ok": true,
        "versions": 7,
        "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": "2026-10-28T22:59:12Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://gminatuszyn.ezamawiajacy.pl/pn/gminatuszyn/demand/notice/public/240816/details\", \"buyer\": \"Gmina Tuszyn\", \"title\": \"Przebudowa ul. Młynkowej w Tuszynie (od ul. Sportowej do posesji 114 oraz dojazdu do posesji 65,67 i 69)\", \"region\": \"lodzkie\", \"source\": \"gminatuszyn_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240816\", \"deadline_at\": \"2026-11-13T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T15:25:00Z\"}",
            "content_hash": "50bd8af3e875c4059fcbc067724c1922b243fc337f81f61d01c9202c6dad9ba4",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "c4a15e5c6f8ceeb0e8f60be85c473520e60302135bff87f4e23ba8b080411123",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-28T23:31:45Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://gminatuszyn.ezamawiajacy.pl/pn/gminatuszyn/demand/notice/public/240816/details\", \"buyer\": \"Gmina Tuszyn\", \"title\": \"Przebudowa ul. Młynkowej w Tuszynie (od ul. Sportowej do posesji 114 oraz dojazdu do posesji 65,67 i 69)\", \"region\": \"lodzkie\", \"source\": \"gminatuszyn_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240816\", \"deadline_at\": \"2026-11-13T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T15:25:00Z\", \"procedure_url\": \"https://gminatuszyn.ezamawiajacy.pl/pn/gminatuszyn/demand/notice/public/240816/details\"}",
            "content_hash": "e2a06b5a4c3cdf233d6dc2bfff525960029fa0894220d953e8d6bc17ec34adb0",
            "prev_hash": "c4a15e5c6f8ceeb0e8f60be85c473520e60302135bff87f4e23ba8b080411123",
            "hash": "8230dd4601fffb20dc3aece360240d97b3d87dfdb7dc84fe4a09fc178bb41c23",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-29T05:45:50Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://gminatuszyn.ezamawiajacy.pl/pn/gminatuszyn/demand/notice/public/240816/details\", \"buyer\": \"Gmina Tuszyn\", \"title\": \"Przebudowa ul. Młynkowej w Tuszynie (od ul. Sportowej do posesji 114 oraz dojazdu do posesji 65,67 i 69)\", \"region\": \"lodzkie\", \"source\": \"gminatuszyn_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240816\", \"deadline_at\": \"2026-11-13T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T15:25:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858681/przebudowa-ul-mlynkowej-w-tuszynie-od-ul-sportowej-do-posesji-114-oraz-dojazdu-do-posesji-65-67-i-69-\"}",
            "content_hash": "47370a53670e316063c7e9b058f5b869513d6eba175ef3ee5a50193f0910290d",
            "prev_hash": "8230dd4601fffb20dc3aece360240d97b3d87dfdb7dc84fe4a09fc178bb41c23",
            "hash": "4d7bd0ca76bb9c2ceea0fd3c79d42bf44ea1d46ae83d4465ea5690e3ab4ba91c",
            "actor": null,
            "seal": {
                "id": 6,
                "digest": "e733200881d78faed3c108fa90cea332062fa40f3af23fcfd3f901e311d96e33",
                "file": "https://tenderiq.pl/rejestr/pieczec-6.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-6.txt.ots",
                "bitcoin_block": 973754
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-10-31T04:45:30Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://gminatuszyn.ezamawiajacy.pl/pn/gminatuszyn/demand/notice/public/240816/details\", \"buyer\": \"Gmina Tuszyn\", \"title\": \"Przebudowa ul. Młynkowej w Tuszynie (od ul. Sportowej do posesji 114 oraz dojazdu do posesji 65,67 i 69)\", \"region\": \"lodzkie\", \"source\": \"gminatuszyn_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240816\", \"deadline_at\": \"2026-11-13T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T15:25:00Z\", \"procedure_url\": \"https://gminatuszyn.ezamawiajacy.pl/pn/gminatuszyn/demand/notice/public/240816/details\"}",
            "content_hash": "e2a06b5a4c3cdf233d6dc2bfff525960029fa0894220d953e8d6bc17ec34adb0",
            "prev_hash": "4d7bd0ca76bb9c2ceea0fd3c79d42bf44ea1d46ae83d4465ea5690e3ab4ba91c",
            "hash": "1ef724bfd85e0d103b173ee0c671cb93388edbc65f30845cf8454595cab7c218",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 5,
            "recorded_at": "2026-10-31T10:45:45Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://gminatuszyn.ezamawiajacy.pl/pn/gminatuszyn/demand/notice/public/240816/details\", \"buyer\": \"Gmina Tuszyn\", \"title\": \"Przebudowa ul. Młynkowej w Tuszynie (od ul. Sportowej do posesji 114 oraz dojazdu do posesji 65,67 i 69)\", \"region\": \"lodzkie\", \"source\": \"gminatuszyn_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240816\", \"deadline_at\": \"2026-11-13T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T15:25:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858681/przebudowa-ul-mlynkowej-w-tuszynie-od-ul-sportowej-do-posesji-114-oraz-dojazdu-do-posesji-65-67-i-69-\"}",
            "content_hash": "47370a53670e316063c7e9b058f5b869513d6eba175ef3ee5a50193f0910290d",
            "prev_hash": "1ef724bfd85e0d103b173ee0c671cb93388edbc65f30845cf8454595cab7c218",
            "hash": "b9d7e55150a3500066b0cb40104e03107847f7ab63abd4d6cf90c0c3486b5bc9",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 6,
            "recorded_at": "2026-10-31T17:45:28Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://gminatuszyn.ezamawiajacy.pl/pn/gminatuszyn/demand/notice/public/240816/details\", \"buyer\": \"Gmina Tuszyn\", \"title\": \"Przebudowa ul. Młynkowej w Tuszynie (od ul. Sportowej do posesji 114 oraz dojazdu do posesji 65,67 i 69)\", \"region\": \"lodzkie\", \"source\": \"gminatuszyn_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240816\", \"deadline_at\": \"2026-11-13T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T15:25:00Z\", \"procedure_url\": \"https://gminatuszyn.ezamawiajacy.pl/pn/gminatuszyn/demand/notice/public/240816/details\"}",
            "content_hash": "e2a06b5a4c3cdf233d6dc2bfff525960029fa0894220d953e8d6bc17ec34adb0",
            "prev_hash": "b9d7e55150a3500066b0cb40104e03107847f7ab63abd4d6cf90c0c3486b5bc9",
            "hash": "fe1da91bd338ccf8381fe4a54a1893416206a2fc8e6f5f25f28028dca9aaae28",
            "actor": null,
            "seal": {
                "id": 8,
                "digest": "b9dfb65eef062a8f7633cee107df2b59fcca72ec5f093c9ceec0396cf65cd90d",
                "file": "https://tenderiq.pl/rejestr/pieczec-8.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-8.txt.ots",
                "bitcoin_block": 974039
            }
        },
        {
            "version": 7,
            "recorded_at": "2026-11-01T00:45:19Z",
            "content": "{\"cpv\": \"45000000\", \"url\": \"https://gminatuszyn.ezamawiajacy.pl/pn/gminatuszyn/demand/notice/public/240816/details\", \"buyer\": \"Gmina Tuszyn\", \"title\": \"Przebudowa ul. Młynkowej w Tuszynie (od ul. Sportowej do posesji 114 oraz dojazdu do posesji 65,67 i 69)\", \"region\": \"lodzkie\", \"source\": \"gminatuszyn_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240816\", \"deadline_at\": \"2026-11-13T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-28T15:25:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3858681/przebudowa-ul-mlynkowej-w-tuszynie-od-ul-sportowej-do-posesji-114-oraz-dojazdu-do-posesji-65-67-i-69-\"}",
            "content_hash": "47370a53670e316063c7e9b058f5b869513d6eba175ef3ee5a50193f0910290d",
            "prev_hash": "fe1da91bd338ccf8381fe4a54a1893416206a2fc8e6f5f25f28028dca9aaae28",
            "hash": "843a2a6215a06f232275af0a58909eb2b00d6f72acab9b2ec732658bf89ba836",
            "actor": null,
            "seal": null
        }
    ]
}