{
    "tender_id": 5659934,
    "check": {
        "ok": true,
        "versions": 8,
        "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": "2026-11-06T17:50:43Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3880129/prosba-o-oferte-na-tasme-podajnika\", \"buyer\": \"Kayser Automotive Systems Kłodzko Sp. z o.o.\", \"title\": \"Prośba o ofertę na taśmę podajnika\", \"region\": \"dolnoslaskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3880129\", \"deadline_at\": \"2026-11-13T09:33:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T17:50:45Z\"}",
            "content_hash": "b852f83de7e3f8e87f4167af8fc9ae53da75921d945c86040fdf30a2230d04bc",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "6ffafc22552b89ee1c6bfca449a825a24262f89916c41f7c8e54203a773f9558",
            "actor": null,
            "seal": {
                "id": 14,
                "digest": "40311773b0ad96735478ea3fd2d0f50746aa4156eaa6f667f3f02f9a13460e6d",
                "file": "https://tenderiq.pl/rejestr/pieczec-14.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-14.txt.ots",
                "bitcoin_block": 974874
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-11-06T20:45:39Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3880129/prosba-o-oferte-na-tasme-podajnika\", \"buyer\": \"Kayser Automotive Systems Kłodzko Sp. z o.o.\", \"title\": \"Prośba o ofertę na taśmę podajnika\", \"region\": \"dolnoslaskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3880129\", \"deadline_at\": \"2026-11-13T09:33:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T17:50:45Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3880129/prosba-o-oferte-na-tasme-podajnika\"}",
            "content_hash": "a94cb5a54b49dcbe1ec52d44508b69394ab1b655ebea915a63855b1a43f62367",
            "prev_hash": "6ffafc22552b89ee1c6bfca449a825a24262f89916c41f7c8e54203a773f9558",
            "hash": "0011c05dd590ebdacd52751f1b7a114b445f2588645aad2e7157030dc0f89642",
            "actor": null,
            "seal": {
                "id": 14,
                "digest": "40311773b0ad96735478ea3fd2d0f50746aa4156eaa6f667f3f02f9a13460e6d",
                "file": "https://tenderiq.pl/rejestr/pieczec-14.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-14.txt.ots",
                "bitcoin_block": 974874
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-11-08T08:47:16Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3880129/prosba-o-oferte-na-tasme-podajnika\", \"buyer\": \"Kayser Automotive Systems Kłodzko Sp. z o.o.\", \"title\": \"Prośba o ofertę na taśmę podajnika\", \"region\": \"dolnoslaskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3880129\", \"deadline_at\": \"2026-11-13T09:33:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T17:50:45Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1405529\"}",
            "content_hash": "b105438f4af411851ee99ce9f653ee14a8a0bc70cca1d79bde1e0f7bd43f3fdd",
            "prev_hash": "0011c05dd590ebdacd52751f1b7a114b445f2588645aad2e7157030dc0f89642",
            "hash": "71a35218a63a994d878b4b9d907d86682e69562a7d69692a73fb2018892a3174",
            "actor": null,
            "seal": {
                "id": 16,
                "digest": "72f8a05824ed8e52a6b46652732fcf18b4e959a25ba079607d2201da248317e1",
                "file": "https://tenderiq.pl/rejestr/pieczec-16.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-16.txt.ots",
                "bitcoin_block": 975121
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-11-08T16:45:29Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3880129/prosba-o-oferte-na-tasme-podajnika\", \"buyer\": \"Kayser Automotive Systems Kłodzko Sp. z o.o.\", \"title\": \"Prośba o ofertę na taśmę podajnika\", \"region\": \"dolnoslaskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3880129\", \"deadline_at\": \"2026-11-13T09:33:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T17:50:45Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3880129/prosba-o-oferte-na-tasme-podajnika\"}",
            "content_hash": "a94cb5a54b49dcbe1ec52d44508b69394ab1b655ebea915a63855b1a43f62367",
            "prev_hash": "71a35218a63a994d878b4b9d907d86682e69562a7d69692a73fb2018892a3174",
            "hash": "3e8e2e3735070fff53175bb6663ac80f32bd36e3a71f8ef7dec8ed14fc994280",
            "actor": null,
            "seal": {
                "id": 16,
                "digest": "72f8a05824ed8e52a6b46652732fcf18b4e959a25ba079607d2201da248317e1",
                "file": "https://tenderiq.pl/rejestr/pieczec-16.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-16.txt.ots",
                "bitcoin_block": 975121
            }
        },
        {
            "version": 5,
            "recorded_at": "2026-11-08T23:38:36Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3880129/prosba-o-oferte-na-tasme-podajnika\", \"buyer\": \"Kayser Automotive Systems Kłodzko Sp. z o.o.\", \"title\": \"Prośba o ofertę na taśmę podajnika\", \"region\": \"dolnoslaskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3880129\", \"deadline_at\": \"2026-11-13T09:33:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T17:50:45Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1405529\"}",
            "content_hash": "b105438f4af411851ee99ce9f653ee14a8a0bc70cca1d79bde1e0f7bd43f3fdd",
            "prev_hash": "3e8e2e3735070fff53175bb6663ac80f32bd36e3a71f8ef7dec8ed14fc994280",
            "hash": "b66f3d6972bc0d61ce607d13304a4884752ae27e1201c1f9110f8530c99779ca",
            "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": 6,
            "recorded_at": "2026-11-09T12:46:46Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3880129/prosba-o-oferte-na-tasme-podajnika\", \"buyer\": \"Kayser Automotive Systems Kłodzko Sp. z o.o.\", \"title\": \"Prośba o ofertę na taśmę podajnika\", \"region\": \"dolnoslaskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3880129\", \"deadline_at\": \"2026-11-13T09:33:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T17:50:45Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3880129/prosba-o-oferte-na-tasme-podajnika\"}",
            "content_hash": "a94cb5a54b49dcbe1ec52d44508b69394ab1b655ebea915a63855b1a43f62367",
            "prev_hash": "b66f3d6972bc0d61ce607d13304a4884752ae27e1201c1f9110f8530c99779ca",
            "hash": "90441477e7bacb1789f45886113b8ec036ccf1dce8db8a2f7e292f8c2f79985e",
            "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": 7,
            "recorded_at": "2026-11-11T16:45:45Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3880129/prosba-o-oferte-na-tasme-podajnika\", \"buyer\": \"Kayser Automotive Systems Kłodzko Sp. z o.o.\", \"title\": \"Prośba o ofertę na taśmę podajnika\", \"region\": \"dolnoslaskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3880129\", \"deadline_at\": \"2026-11-13T09:33:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T17:50:45Z\", \"procedure_url\": \"https://platformazakupowa.pl/transakcja/1405529\"}",
            "content_hash": "b105438f4af411851ee99ce9f653ee14a8a0bc70cca1d79bde1e0f7bd43f3fdd",
            "prev_hash": "90441477e7bacb1789f45886113b8ec036ccf1dce8db8a2f7e292f8c2f79985e",
            "hash": "b8ea4422b0d5636ec5103b7196a7942f5b149f79b6fecc7a2f833c6b46fcd5f2",
            "actor": null,
            "seal": {
                "id": 19,
                "digest": "05e2ffd7c7bb44bfb5e6b062f84e36ca3629f3ad66dde8bbfe1095f29f4e6236",
                "file": "https://tenderiq.pl/rejestr/pieczec-19.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-19.txt.ots",
                "bitcoin_block": 975491
            }
        },
        {
            "version": 8,
            "recorded_at": "2026-11-12T05:46:20Z",
            "content": "{\"url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3880129/prosba-o-oferte-na-tasme-podajnika\", \"buyer\": \"Kayser Automotive Systems Kłodzko Sp. z o.o.\", \"title\": \"Prośba o ofertę na taśmę podajnika\", \"region\": \"dolnoslaskie\", \"source\": \"oneplace_marketplanet\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"3880129\", \"deadline_at\": \"2026-11-13T09:33:00Z\", \"notice_type\": \"Zapytanie ofertowe\", \"published_at\": \"2026-11-06T17:50:45Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3880129/prosba-o-oferte-na-tasme-podajnika\"}",
            "content_hash": "a94cb5a54b49dcbe1ec52d44508b69394ab1b655ebea915a63855b1a43f62367",
            "prev_hash": "b8ea4422b0d5636ec5103b7196a7942f5b149f79b6fecc7a2f833c6b46fcd5f2",
            "hash": "06349ec3508b2a70caae25f55bab1da92f006a1a5e57f9cd60f26049acbe155c",
            "actor": null,
            "seal": {
                "id": 20,
                "digest": "b2fd6447da2d3f3e4b1804384291a598bc4e869f37e35449b20c1a3b8e7b3920",
                "file": "https://tenderiq.pl/rejestr/pieczec-20.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-20.txt.ots",
                "bitcoin_block": 975620
            }
        }
    ]
}