{
    "tender_id": 3731001,
    "check": {
        "ok": true,
        "versions": 5,
        "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": "2026-10-28T06:51:31Z",
            "content": "{\"cpv\": \"85312000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050550401_SOS-Spoleczny-Opiekun-Seniora-w-Gminie-Nieporet-w-ramach-projektu-Premia-spoleczna_2026_2.html\", \"buyer\": \"Gmina Nieporęt\", \"title\": \"SOS - Społeczny Opiekun Seniora w Gminie Nieporęt w ramach projektu - Premia społeczna\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Nieporęt\", \"source_id\": \"20050550401\", \"deadline_at\": \"2026-11-04T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T00:00:00Z\"}",
            "content_hash": "21671dc56851052e4f0b39d94b9fd55f54b544d6ab1a7e911e5fbaf34111cd1d",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "cadc0c7a85a42f213d66814bee56c1a15eb06922a7bcaf182719d80032ac360f",
            "actor": null,
            "seal": {
                "id": 5,
                "digest": "0659ce1e2aadd7f69ed1ff4603a4290c070eaa14bbeed28a3c9a7cc2127acae9",
                "file": "https://tenderiq.pl/rejestr/pieczec-5.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-5.txt.ots",
                "bitcoin_block": 973609
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-28T08:45:18Z",
            "content": "{\"cpv\": \"85312000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050550401_SOS-Spoleczny-Opiekun-Seniora-w-Gminie-Nieporet-w-ramach-projektu-Premia-spoleczna_2026_2.html\", \"buyer\": \"Gmina Nieporęt\", \"title\": \"SOS - Społeczny Opiekun Seniora w Gminie Nieporęt w ramach projektu - Premia społeczna\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Nieporęt\", \"source_id\": \"20050550401\", \"deadline_at\": \"2026-11-04T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T00:00:00Z\", \"procedure_url\": \"https://nieporet.ezamawiajacy.pl/pn/nieporet/demand/notice/public/240520/details\"}",
            "content_hash": "9ee91217e025282f8d35ac0e08a22d7e255b32a744cce954acb83958c434a7dd",
            "prev_hash": "cadc0c7a85a42f213d66814bee56c1a15eb06922a7bcaf182719d80032ac360f",
            "hash": "44ed57858eca11392d0147faced20dcc661639f5f39487f72107c07cc7d890af",
            "actor": null,
            "seal": {
                "id": 5,
                "digest": "0659ce1e2aadd7f69ed1ff4603a4290c070eaa14bbeed28a3c9a7cc2127acae9",
                "file": "https://tenderiq.pl/rejestr/pieczec-5.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-5.txt.ots",
                "bitcoin_block": 973609
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-30T00:25:16Z",
            "content": "{\"cpv\": \"85000000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050550401_SOS-Spoleczny-Opiekun-Seniora-w-Gminie-Nieporet-w-ramach-projektu-Premia-spoleczna_2026_2.html\", \"buyer\": \"Gmina Nieporęt\", \"title\": \"SOS - Społeczny Opiekun Seniora w Gminie Nieporęt w ramach projektu - Premia społeczna\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Nieporęt\", \"source_id\": \"20050550401\", \"deadline_at\": \"2026-11-04T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T00:00:00Z\", \"procedure_url\": \"https://nieporet.ezamawiajacy.pl/pn/nieporet/demand/notice/public/240520/details\"}",
            "content_hash": "1a4bbdaba484e5c7c68bd4edeeceff85f2feab7e6c71246544d2786c221e8fbb",
            "prev_hash": "44ed57858eca11392d0147faced20dcc661639f5f39487f72107c07cc7d890af",
            "hash": "d4ba6a38f1850d4289889ff88a46a16b1152a9f07524160d113e00cffa578435",
            "actor": null,
            "seal": {
                "id": 7,
                "digest": "a9f75e7ec6726860fada5c5807cac164b76cf44582f14a01cd7b4a36f579f813",
                "file": "https://tenderiq.pl/rejestr/pieczec-7.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-7.txt.ots",
                "bitcoin_block": 973897
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-11-03T19:34:54Z",
            "content": "{\"cpv\": \"85000000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050550401_SOS-Spoleczny-Opiekun-Seniora-w-Gminie-Nieporet-w-ramach-projektu-Premia-spoleczna_2026_2.html\", \"buyer\": \"Gmina Nieporęt\", \"title\": \"SOS - Społeczny Opiekun Seniora w Gminie Nieporęt w ramach projektu - Premia społeczna\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Nieporęt\", \"source_id\": \"20050550401\", \"deadline_at\": \"2026-11-04T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T00:00:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3855972/sos-spoleczny-opiekun-seniora-w-gminie-nieporet-w-ramach-projektu-premia-spoleczna\"}",
            "content_hash": "9baeb593f050c6ec67893a00192670e5ea4dd5859e34db6500a667fe69eab1a5",
            "prev_hash": "d4ba6a38f1850d4289889ff88a46a16b1152a9f07524160d113e00cffa578435",
            "hash": "ea3b49d5b7eca6ee2626820caca73c00b6a276f090932975a08ab14a57a51f9c",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": null
            }
        },
        {
            "version": 5,
            "recorded_at": "2026-11-03T21:45:53Z",
            "content": "{\"cpv\": \"85000000\", \"url\": \"https://www.przetargi.egospodarka.pl/20050550401_SOS-Spoleczny-Opiekun-Seniora-w-Gminie-Nieporet-w-ramach-projektu-Premia-spoleczna_2026_2.html\", \"buyer\": \"Gmina Nieporęt\", \"title\": \"SOS - Społeczny Opiekun Seniora w Gminie Nieporęt w ramach projektu - Premia społeczna\", \"source\": \"egospodarka_przetargi\", \"status\": \"active\", \"cpv_more\": [], \"location\": \"Nieporęt\", \"source_id\": \"20050550401\", \"deadline_at\": \"2026-11-04T22:59:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-27T00:00:00Z\", \"procedure_url\": \"https://www.przetargi.egospodarka.pl/20050550401_SOS-Spoleczny-Opiekun-Seniora-w-Gminie-Nieporet-w-ramach-projektu-Premia-spoleczna_2026_2.html\"}",
            "content_hash": "65f03d8cf87deccdd03b0b96db16fead07b831506d8c688cf5308b0b833d69b8",
            "prev_hash": "ea3b49d5b7eca6ee2626820caca73c00b6a276f090932975a08ab14a57a51f9c",
            "hash": "3fbbc4bb62feba14a4a0bf3ffe4ded1b6afd1edf37e565b3a084bf46ba95c293",
            "actor": null,
            "seal": {
                "id": 11,
                "digest": "e9a17a70070a65f95be452321715a138cbb650567f41e2bae0faa2ffd562bbbd",
                "file": "https://tenderiq.pl/rejestr/pieczec-11.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-11.txt.ots",
                "bitcoin_block": null
            }
        }
    ]
}