{
    "tender_id": 2999165,
    "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": "2026-10-24T13:58:39Z",
            "content": "{\"cpv\": \"34928480\", \"url\": \"https://e-zp.pyskowice.pl/procurements/215/procurement\", \"buyer\": \"Gmina Pyskowice\", \"title\": \"Opróżnianie ulicznych koszy na odpady w 2027r.\", \"region\": \"slaskie\", \"source\": \"e_zp_pyskowice_pl_finn\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"215\", \"deadline_at\": \"2026-11-02T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T07:36:06Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3847961/swiadczenie-uslug-profilaktycznych-i-spolecznych-dla-dzieci-i-mlodziezy-w-gminie-kalinowo\"}",
            "content_hash": "986c44aac780718532f4de2f91ab4345e6a7ec4bdd4d1be854786a2db97e983f",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "04dd9ebcb283582887e4ac5880e59c340b70dda2c146e161323dc78f7114bf9e",
            "actor": null,
            "seal": {
                "id": 1,
                "digest": "25686b149cfd327de10f8db2827c82e22b0d6a884d716cd11b36328364d6937d",
                "file": "https://tenderiq.pl/rejestr/pieczec-1.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-1.txt.ots",
                "bitcoin_block": 972985
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-24T14:36:21Z",
            "content": "{\"cpv\": \"34928480\", \"url\": \"https://e-zp.pyskowice.pl/procurements/215/procurement\", \"buyer\": \"Gmina Pyskowice\", \"title\": \"Opróżnianie ulicznych koszy na odpady w 2027r.\", \"region\": \"slaskie\", \"source\": \"e_zp_pyskowice_pl_finn\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"215\", \"deadline_at\": \"2026-11-02T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T07:36:06Z\", \"procedure_url\": \"https://kalinowo.ezamawiajacy.pl/pn/kalinowo/demand/notice/public/239901/details\"}",
            "content_hash": "1710bef1e4885b194635cf632c7460c070d17b0ecbfb9bd7de1c0b31d2ac6ab7",
            "prev_hash": "04dd9ebcb283582887e4ac5880e59c340b70dda2c146e161323dc78f7114bf9e",
            "hash": "1ef1c57dfa123d53ad7f5b5af09e127b6f7638ffbecfc9c526f36133e39da35f",
            "actor": null,
            "seal": {
                "id": 1,
                "digest": "25686b149cfd327de10f8db2827c82e22b0d6a884d716cd11b36328364d6937d",
                "file": "https://tenderiq.pl/rejestr/pieczec-1.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-1.txt.ots",
                "bitcoin_block": 972985
            }
        },
        {
            "version": 3,
            "recorded_at": "2026-10-25T11:36:10Z",
            "content": "{\"cpv\": \"34928480\", \"url\": \"https://e-zp.pyskowice.pl/procurements/215/procurement\", \"buyer\": \"Gmina Pyskowice\", \"title\": \"Opróżnianie ulicznych koszy na odpady w 2027r.\", \"region\": \"slaskie\", \"source\": \"e_zp_pyskowice_pl_finn\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"215\", \"deadline_at\": \"2026-11-02T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T07:36:06Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3847961/swiadczenie-uslug-profilaktycznych-i-spolecznych-dla-dzieci-i-mlodziezy-w-gminie-kalinowo\"}",
            "content_hash": "986c44aac780718532f4de2f91ab4345e6a7ec4bdd4d1be854786a2db97e983f",
            "prev_hash": "1ef1c57dfa123d53ad7f5b5af09e127b6f7638ffbecfc9c526f36133e39da35f",
            "hash": "106748c0ffdd1df0a0891d03c4a69e00b3d47aeeba1093048061cd38a9840e6f",
            "actor": null,
            "seal": {
                "id": 2,
                "digest": "6af9ff920846d2ed2fae131d9f0f0d3d71bdf63cfd98a8a18b81289d63fe5e04",
                "file": "https://tenderiq.pl/rejestr/pieczec-2.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-2.txt.ots",
                "bitcoin_block": 973147
            }
        },
        {
            "version": 4,
            "recorded_at": "2026-10-25T15:36:46Z",
            "content": "{\"cpv\": \"34928480\", \"url\": \"https://e-zp.pyskowice.pl/procurements/215/procurement\", \"buyer\": \"Gmina Pyskowice\", \"title\": \"Opróżnianie ulicznych koszy na odpady w 2027r.\", \"region\": \"slaskie\", \"source\": \"e_zp_pyskowice_pl_finn\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"215\", \"deadline_at\": \"2026-11-02T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T07:36:06Z\", \"procedure_url\": \"https://kalinowo.ezamawiajacy.pl/pn/kalinowo/demand/notice/public/239901/details\"}",
            "content_hash": "1710bef1e4885b194635cf632c7460c070d17b0ecbfb9bd7de1c0b31d2ac6ab7",
            "prev_hash": "106748c0ffdd1df0a0891d03c4a69e00b3d47aeeba1093048061cd38a9840e6f",
            "hash": "000925eb18d15176f3624591c035e72917cb7c35f63bbdf5adb1faf900002f50",
            "actor": null,
            "seal": {
                "id": 2,
                "digest": "6af9ff920846d2ed2fae131d9f0f0d3d71bdf63cfd98a8a18b81289d63fe5e04",
                "file": "https://tenderiq.pl/rejestr/pieczec-2.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-2.txt.ots",
                "bitcoin_block": 973147
            }
        },
        {
            "version": 5,
            "recorded_at": "2026-10-26T23:36:06Z",
            "content": "{\"cpv\": \"34928480\", \"url\": \"https://e-zp.pyskowice.pl/procurements/215/procurement\", \"buyer\": \"Gmina Pyskowice\", \"title\": \"Opróżnianie ulicznych koszy na odpady w 2027r.\", \"region\": \"slaskie\", \"source\": \"e_zp_pyskowice_pl_finn\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"215\", \"deadline_at\": \"2026-11-02T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T07:36:06Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3847961/swiadczenie-uslug-profilaktycznych-i-spolecznych-dla-dzieci-i-mlodziezy-w-gminie-kalinowo\"}",
            "content_hash": "986c44aac780718532f4de2f91ab4345e6a7ec4bdd4d1be854786a2db97e983f",
            "prev_hash": "000925eb18d15176f3624591c035e72917cb7c35f63bbdf5adb1faf900002f50",
            "hash": "1d98e355c7666eb995feb90432909de498dfdbe1744759c41a9a0106d767807f",
            "actor": null,
            "seal": {
                "id": 4,
                "digest": "1a6d1144791ca08d9453bd1c8d38a6c251eb74cb6d377626fde25c11a52ccc7a",
                "file": "https://tenderiq.pl/rejestr/pieczec-4.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-4.txt.ots",
                "bitcoin_block": 973472
            }
        },
        {
            "version": 6,
            "recorded_at": "2026-10-28T22:45:31Z",
            "content": "{\"cpv\": \"34928480\", \"url\": \"https://e-zp.pyskowice.pl/procurements/215/procurement\", \"buyer\": \"Gmina Pyskowice\", \"title\": \"Opróżnianie ulicznych koszy na odpady w 2027r.\", \"region\": \"slaskie\", \"source\": \"e_zp_pyskowice_pl_finn\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"215\", \"deadline_at\": \"2026-11-02T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T07:36:06Z\", \"procedure_url\": \"https://kalinowo.ezamawiajacy.pl/pn/kalinowo/demand/notice/public/239901/details\"}",
            "content_hash": "1710bef1e4885b194635cf632c7460c070d17b0ecbfb9bd7de1c0b31d2ac6ab7",
            "prev_hash": "1d98e355c7666eb995feb90432909de498dfdbe1744759c41a9a0106d767807f",
            "hash": "d31b2d56fea40852266a46515a52b13c62142b5dc2a138288964313f09bcc0d1",
            "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": 7,
            "recorded_at": "2026-10-29T05:45:52Z",
            "content": "{\"cpv\": \"34928480\", \"url\": \"https://e-zp.pyskowice.pl/procurements/215/procurement\", \"buyer\": \"Gmina Pyskowice\", \"title\": \"Opróżnianie ulicznych koszy na odpady w 2027r.\", \"region\": \"slaskie\", \"source\": \"e_zp_pyskowice_pl_finn\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"215\", \"deadline_at\": \"2026-11-02T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T07:36:06Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3847961/swiadczenie-uslug-profilaktycznych-i-spolecznych-dla-dzieci-i-mlodziezy-w-gminie-kalinowo\"}",
            "content_hash": "986c44aac780718532f4de2f91ab4345e6a7ec4bdd4d1be854786a2db97e983f",
            "prev_hash": "d31b2d56fea40852266a46515a52b13c62142b5dc2a138288964313f09bcc0d1",
            "hash": "a9860582d221e462993150fd5b3056d53f00a2548e6442870f229bc136d2b138",
            "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": 8,
            "recorded_at": "2026-10-30T11:29:42Z",
            "content": "{\"cpv\": \"34928480\", \"url\": \"https://e-zp.pyskowice.pl/procurements/215/procurement\", \"buyer\": \"Gmina Pyskowice\", \"title\": \"Opróżnianie ulicznych koszy na odpady w 2027r.\", \"region\": \"slaskie\", \"source\": \"e_zp_pyskowice_pl_finn\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"215\", \"deadline_at\": \"2026-11-02T08:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-23T07:36:06Z\", \"procedure_url\": \"https://e-zp.pyskowice.pl/procurements/215/procurement\"}",
            "content_hash": "812a35aae3e7a101497a804f7b4a0a79e51b833d10798b91a97e948769c24c84",
            "prev_hash": "a9860582d221e462993150fd5b3056d53f00a2548e6442870f229bc136d2b138",
            "hash": "3e6767de05f3636994b66da793aa4e690fec9d9e25be4877f42b122fffb4eb90",
            "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
            }
        }
    ]
}