{
    "tender_id": 4060242,
    "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": "2026-10-30T01:36:42Z",
            "content": "{\"cpv\": \"30125110\", \"url\": \"https://umbytom.logintrade.net/zapytania_email,243553,b89b7576b0cc175679789aadec0e47d5.html\", \"buyer\": \"Gmina Bytom\", \"title\": \"Dostawa materiałów eksploatacyjnych do drukarek\", \"region\": \"slaskie\", \"source\": \"pzp24_open\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"243553-b89b7576b0cc175679789aadec0e47d5\", \"deadline_at\": \"2026-11-06T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T11:44:00Z\"}",
            "content_hash": "01a4bb9419c69536c2c4fe456eba4368d4f7a0e7daa20af07bbf837b7bda23dd",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "d4695b5233ce21d97d7dadb4a9be9c3bf66050d58d4b46b5b6e9afeacdc7bdce",
            "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": 2,
            "recorded_at": "2026-10-30T01:45:37Z",
            "content": "{\"cpv\": \"30125110\", \"url\": \"https://umbytom.logintrade.net/zapytania_email,243553,b89b7576b0cc175679789aadec0e47d5.html\", \"buyer\": \"Gmina Bytom\", \"title\": \"Dostawa materiałów eksploatacyjnych do drukarek\", \"region\": \"slaskie\", \"source\": \"pzp24_open\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"243553-b89b7576b0cc175679789aadec0e47d5\", \"deadline_at\": \"2026-11-06T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T11:44:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860032/dostawa-materialow-eksploatacyjnych-do-drukarek\"}",
            "content_hash": "ed51bb256cb03090ab08c53677bf62f0c1689a3234876e8141f97b74a24c6f90",
            "prev_hash": "d4695b5233ce21d97d7dadb4a9be9c3bf66050d58d4b46b5b6e9afeacdc7bdce",
            "hash": "8632c6c0549676c0e511e2498fbca57c7fdb6195a5829689908c37e74317618f",
            "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": 3,
            "recorded_at": "2026-10-31T04:45:48Z",
            "content": "{\"cpv\": \"30125110\", \"url\": \"https://umbytom.logintrade.net/zapytania_email,243553,b89b7576b0cc175679789aadec0e47d5.html\", \"buyer\": \"Gmina Bytom\", \"title\": \"Dostawa materiałów eksploatacyjnych do drukarek\", \"region\": \"slaskie\", \"source\": \"pzp24_open\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"243553-b89b7576b0cc175679789aadec0e47d5\", \"deadline_at\": \"2026-11-06T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T11:44:00Z\", \"procedure_url\": \"https://umbytom.logintrade.net/zapytania_email,243553,b89b7576b0cc175679789aadec0e47d5.html\"}",
            "content_hash": "e6e01de6145a5c6c0b2422e70eb4769372666fd57ed6a83a86578c2ba44ec0b9",
            "prev_hash": "8632c6c0549676c0e511e2498fbca57c7fdb6195a5829689908c37e74317618f",
            "hash": "31bf6dfb7a81be6e129247e7c70da11c5a46d04a8d8046f25634b02e3adc44d6",
            "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": 4,
            "recorded_at": "2026-10-31T10:45:39Z",
            "content": "{\"cpv\": \"30125110\", \"url\": \"https://umbytom.logintrade.net/zapytania_email,243553,b89b7576b0cc175679789aadec0e47d5.html\", \"buyer\": \"Gmina Bytom\", \"title\": \"Dostawa materiałów eksploatacyjnych do drukarek\", \"region\": \"slaskie\", \"source\": \"pzp24_open\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"243553-b89b7576b0cc175679789aadec0e47d5\", \"deadline_at\": \"2026-11-06T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T11:44:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860032/dostawa-materialow-eksploatacyjnych-do-drukarek\"}",
            "content_hash": "ed51bb256cb03090ab08c53677bf62f0c1689a3234876e8141f97b74a24c6f90",
            "prev_hash": "31bf6dfb7a81be6e129247e7c70da11c5a46d04a8d8046f25634b02e3adc44d6",
            "hash": "532d147a2771bceae5461e9393bb70673d5c292b98e2c0581938f3c562b96540",
            "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": "2026-10-31T17:45:25Z",
            "content": "{\"cpv\": \"30125110\", \"url\": \"https://umbytom.logintrade.net/zapytania_email,243553,b89b7576b0cc175679789aadec0e47d5.html\", \"buyer\": \"Gmina Bytom\", \"title\": \"Dostawa materiałów eksploatacyjnych do drukarek\", \"region\": \"slaskie\", \"source\": \"pzp24_open\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"243553-b89b7576b0cc175679789aadec0e47d5\", \"deadline_at\": \"2026-11-06T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T11:44:00Z\", \"procedure_url\": \"https://umbytom.logintrade.net/zapytania_email,243553,b89b7576b0cc175679789aadec0e47d5.html\"}",
            "content_hash": "e6e01de6145a5c6c0b2422e70eb4769372666fd57ed6a83a86578c2ba44ec0b9",
            "prev_hash": "532d147a2771bceae5461e9393bb70673d5c292b98e2c0581938f3c562b96540",
            "hash": "c7b81c4b7cf853cf5cd05e320cf91b4615f9d54e3a81605ade03f0f6194187ba",
            "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": "2026-11-01T00:45:18Z",
            "content": "{\"cpv\": \"30125110\", \"url\": \"https://umbytom.logintrade.net/zapytania_email,243553,b89b7576b0cc175679789aadec0e47d5.html\", \"buyer\": \"Gmina Bytom\", \"title\": \"Dostawa materiałów eksploatacyjnych do drukarek\", \"region\": \"slaskie\", \"source\": \"pzp24_open\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"243553-b89b7576b0cc175679789aadec0e47d5\", \"deadline_at\": \"2026-11-06T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T11:44:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3860032/dostawa-materialow-eksploatacyjnych-do-drukarek\"}",
            "content_hash": "ed51bb256cb03090ab08c53677bf62f0c1689a3234876e8141f97b74a24c6f90",
            "prev_hash": "c7b81c4b7cf853cf5cd05e320cf91b4615f9d54e3a81605ade03f0f6194187ba",
            "hash": "7c84ff03a407ab1ebdcfe687437a283d6b92f087503817715afcee51177efef3",
            "actor": null,
            "seal": null
        },
        {
            "version": 7,
            "recorded_at": "2026-11-01T06:45:22Z",
            "content": "{\"cpv\": \"30125110\", \"url\": \"https://umbytom.logintrade.net/zapytania_email,243553,b89b7576b0cc175679789aadec0e47d5.html\", \"buyer\": \"Gmina Bytom\", \"title\": \"Dostawa materiałów eksploatacyjnych do drukarek\", \"region\": \"slaskie\", \"source\": \"pzp24_open\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"243553-b89b7576b0cc175679789aadec0e47d5\", \"deadline_at\": \"2026-11-06T22:59:59Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-10-29T11:44:00Z\", \"procedure_url\": \"https://umbytom.logintrade.net/zapytania_email,243553,b89b7576b0cc175679789aadec0e47d5.html\"}",
            "content_hash": "e6e01de6145a5c6c0b2422e70eb4769372666fd57ed6a83a86578c2ba44ec0b9",
            "prev_hash": "7c84ff03a407ab1ebdcfe687437a283d6b92f087503817715afcee51177efef3",
            "hash": "684bb3eadf45ab234874c358639ea84e026b407498a7fcca9b017ed67804ffa9",
            "actor": null,
            "seal": null
        }
    ]
}