{
    "tender_id": 6140208,
    "check": {
        "ok": true,
        "versions": 4,
        "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": "2026-11-09T12:28:51Z",
            "content": "{\"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3e55-8ee0-0310-c1c5-d5000193eb56\", \"buyer\": \"AKADEMIA POLICJI W SZCZYTNIE\", \"title\": \"Dostawa foteli biurowych\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Szczytno, warmińsko-mazurskie\", \"source_id\": \"2026/BZP 00529841/01\", \"deadline_at\": \"2026-11-17T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-09T11:35:30Z\", \"notice_number\": \"2026/BZP 00529841/01\"}",
            "content_hash": "ebd35f104107a753a2efee928d8edc89303b5eacc080afb879cf29e82594a92d",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "e2d3086e06eb0a3c548d5f8d7827fa8b764faeef7ffacb825af1c47bf288695e",
            "actor": null,
            "seal": {
                "id": 17,
                "digest": "ff8cb03aa08e7c772155df1b20fd8d51c1cab7cd026d5e31aa3d74d6ab70c7b2",
                "file": "https://tenderiq.pl/rejestr/pieczec-17.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-17.txt.ots",
                "bitcoin_block": 975226
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-09T13:53:59Z",
            "content": "{\"cpv\": \"39113100\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3e55-8ee0-0310-c1c5-d5000193eb56\", \"buyer\": \"AKADEMIA POLICJI W SZCZYTNIE\", \"title\": \"Dostawa foteli biurowych\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Szczytno, warmińsko-mazurskie\", \"buyer_nip\": \"7451003168\", \"source_id\": \"2026/BZP 00529841/01\", \"deadline_at\": \"2026-11-17T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-09T11:35:30Z\", \"notice_number\": \"2026/BZP 00529841/01\"}",
            "content_hash": "0c9f802a315d1a224ff1039ea781dae5980cbfe64101586c23722d8c4779afcd",
            "prev_hash": "e2d3086e06eb0a3c548d5f8d7827fa8b764faeef7ffacb825af1c47bf288695e",
            "hash": "8797d7f85be47d614508433a008c19f2ab783102735bf227e38f6b8b35190568",
            "actor": null,
            "seal": {
                "id": 17,
                "digest": "ff8cb03aa08e7c772155df1b20fd8d51c1cab7cd026d5e31aa3d74d6ab70c7b2",
                "file": "https://tenderiq.pl/rejestr/pieczec-17.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-17.txt.ots",
                "bitcoin_block": 975226
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-09T17:45:43Z",
            "content": "{\"cpv\": \"39113100\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3e55-8ee0-0310-c1c5-d5000193eb56\", \"buyer\": \"AKADEMIA POLICJI W SZCZYTNIE\", \"title\": \"Dostawa foteli biurowych\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Szczytno, warmińsko-mazurskie\", \"buyer_nip\": \"7451003168\", \"source_id\": \"2026/BZP 00529841/01\", \"deadline_at\": \"2026-11-17T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-09T11:35:30Z\", \"notice_number\": \"2026/BZP 00529841/01\", \"procedure_url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3e55-8ee0-0310-c1c5-d5000193eb56\"}",
            "content_hash": "16260a3e95006b69cd8f43e400d4d2e2156304ce1055fc45b2e9985e6e40fc0d",
            "prev_hash": "8797d7f85be47d614508433a008c19f2ab783102735bf227e38f6b8b35190568",
            "hash": "d7d7dfebfb0390b682642405a9f51214b26d87e0ac8990cf635d669bcb08d109",
            "actor": null,
            "seal": {
                "id": 17,
                "digest": "ff8cb03aa08e7c772155df1b20fd8d51c1cab7cd026d5e31aa3d74d6ab70c7b2",
                "file": "https://tenderiq.pl/rejestr/pieczec-17.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-17.txt.ots",
                "bitcoin_block": 975226
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-11-09T20:45:36Z",
            "content": "{\"cpv\": \"39113100\", \"url\": \"https://ezamowienia.gov.pl/mo-client-board/bzp/notice-details/id/08df3e55-8ee0-0310-c1c5-d5000193eb56\", \"buyer\": \"AKADEMIA POLICJI W SZCZYTNIE\", \"title\": \"Dostawa foteli biurowych\", \"region\": \"warminsko-mazurskie\", \"source\": \"ezamowienia_notices\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Szczytno, warmińsko-mazurskie\", \"buyer_nip\": \"7451003168\", \"source_id\": \"2026/BZP 00529841/01\", \"deadline_at\": \"2026-11-17T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-11-09T11:35:30Z\", \"notice_number\": \"2026/BZP 00529841/01\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1403723\"}",
            "content_hash": "10907bac8221c68f8849f51b96fa80aeb8583eda9a7951c5a547ac02519cfa3e",
            "prev_hash": "d7d7dfebfb0390b682642405a9f51214b26d87e0ac8990cf635d669bcb08d109",
            "hash": "b3c75bfb0ee07f1fcafb73a547469ff378fec6a29a6c69952240f9157a9da533",
            "actor": null,
            "seal": {
                "id": 17,
                "digest": "ff8cb03aa08e7c772155df1b20fd8d51c1cab7cd026d5e31aa3d74d6ab70c7b2",
                "file": "https://tenderiq.pl/rejestr/pieczec-17.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-17.txt.ots",
                "bitcoin_block": 975226
            }
        }
    ]
}