{
    "tender_id": 3398632,
    "check": {
        "ok": true,
        "versions": 13,
        "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": "2026-10-26T13:53:27Z",
            "content": "{\"cpv\": \"79710000\", \"url\": \"https://duw.ezamawiajacy.pl/pn/duw/demand/notice/public/240296/details\", \"buyer\": \"Dolnośląski Urząd Wojewódzki we Wrocławiu\", \"title\": \"Ochrona osób i mienia w Dolnośląskim Urzędzie Wojewódzkim we Wrocławiu z podziałem na 3 części\", \"region\": \"dolnoslaskie\", \"source\": \"duw_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240296\", \"deadline_at\": \"2026-11-03T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T11:02:00Z\"}",
            "content_hash": "c1c1982110edcf924d15851975d5b682bd96cd239620112e1e66b8ee0b888090",
            "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
            "hash": "33c4b779d33e27e5ac2fa8098e14cfd7fb7a101f8343fe48ed52259281f84475",
            "actor": null,
            "seal": {
                "id": 3,
                "digest": "1119fd2ade60dc88ac794742ff488b9486e8a488f9d77cc6d6a9444474dc1c77",
                "file": "https://tenderiq.pl/rejestr/pieczec-3.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-3.txt.ots",
                "bitcoin_block": 973309
            }
        },
        {
            "version": 2,
            "recorded_at": "2026-10-26T23:36:00Z",
            "content": "{\"cpv\": \"79710000\", \"url\": \"https://duw.ezamawiajacy.pl/pn/duw/demand/notice/public/240296/details\", \"buyer\": \"Dolnośląski Urząd Wojewódzki we Wrocławiu\", \"title\": \"Ochrona osób i mienia w Dolnośląskim Urzędzie Wojewódzkim we Wrocławiu z podziałem na 3 części\", \"region\": \"dolnoslaskie\", \"source\": \"duw_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240296\", \"deadline_at\": \"2026-11-03T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T11:02:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3853478/ochrona-osob-i-mienia-w-dolnoslaskim-urzedzie-wojewodzkim-we-wroclawiu-z-podzialem-na-3-czesci\"}",
            "content_hash": "6902252c20774e5a520f3421f73153d07a2d91e73eff0c61bd8751c9d17f2e46",
            "prev_hash": "33c4b779d33e27e5ac2fa8098e14cfd7fb7a101f8343fe48ed52259281f84475",
            "hash": "cd7120b38dd9d058cd3c06c01d47a0859c1d08a56f88ea49f7892b62c6d1cbfd",
            "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": 3,
            "recorded_at": "2026-10-28T22:45:46Z",
            "content": "{\"cpv\": \"79710000\", \"url\": \"https://duw.ezamawiajacy.pl/pn/duw/demand/notice/public/240296/details\", \"buyer\": \"Dolnośląski Urząd Wojewódzki we Wrocławiu\", \"title\": \"Ochrona osób i mienia w Dolnośląskim Urzędzie Wojewódzkim we Wrocławiu z podziałem na 3 części\", \"region\": \"dolnoslaskie\", \"source\": \"duw_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240296\", \"deadline_at\": \"2026-11-03T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T11:02:00Z\", \"procedure_url\": \"https://duw.ezamawiajacy.pl/pn/duw/demand/notice/public/240296/details\"}",
            "content_hash": "fbf2ef7d2fb967e0f8d2dfb72cb00a504ca5a0fecbf458b2804b646e13cb2e6e",
            "prev_hash": "cd7120b38dd9d058cd3c06c01d47a0859c1d08a56f88ea49f7892b62c6d1cbfd",
            "hash": "1fc9d33bcd9c87ccd6e893d54471966d6823215f6dcb1d4451b6ef5958d0028d",
            "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": 4,
            "recorded_at": "2026-10-29T05:45:42Z",
            "content": "{\"cpv\": \"79710000\", \"url\": \"https://duw.ezamawiajacy.pl/pn/duw/demand/notice/public/240296/details\", \"buyer\": \"Dolnośląski Urząd Wojewódzki we Wrocławiu\", \"title\": \"Ochrona osób i mienia w Dolnośląskim Urzędzie Wojewódzkim we Wrocławiu z podziałem na 3 części\", \"region\": \"dolnoslaskie\", \"source\": \"duw_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240296\", \"deadline_at\": \"2026-11-03T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T11:02:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3853478/ochrona-osob-i-mienia-w-dolnoslaskim-urzedzie-wojewodzkim-we-wroclawiu-z-podzialem-na-3-czesci\"}",
            "content_hash": "6902252c20774e5a520f3421f73153d07a2d91e73eff0c61bd8751c9d17f2e46",
            "prev_hash": "1fc9d33bcd9c87ccd6e893d54471966d6823215f6dcb1d4451b6ef5958d0028d",
            "hash": "2fb6118f87290b17b47e7178d34d1c780a11118fe3494d21b9ea2a72a5fd8f2c",
            "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": 5,
            "recorded_at": "2026-10-29T15:03:50Z",
            "content": "{\"cpv\": \"79710000\", \"url\": \"https://duw.ezamawiajacy.pl/pn/duw/demand/notice/public/240296/details\", \"buyer\": \"Dolnośląski Urząd Wojewódzki we Wrocławiu\", \"title\": \"Ochrona osób i mienia w Dolnośląskim Urzędzie Wojewódzkim we Wrocławiu z podziałem na 3 części\", \"region\": \"dolnoslaskie\", \"source\": \"duw_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240296\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T11:02:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3853478/ochrona-osob-i-mienia-w-dolnoslaskim-urzedzie-wojewodzkim-we-wroclawiu-z-podzialem-na-3-czesci\"}",
            "content_hash": "02806e17bb2488aea1f7fd4f781c7c2e74867364ebfe60975fb8b0c08afbf988",
            "prev_hash": "2fb6118f87290b17b47e7178d34d1c780a11118fe3494d21b9ea2a72a5fd8f2c",
            "hash": "321b41bc500172d3ed9e972438ef9572755da23d296ab2e1c6d3cfedf1e5d749",
            "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": 6,
            "recorded_at": "2026-10-29T15:30:08Z",
            "content": "{\"cpv\": \"79710000\", \"url\": \"https://duw.ezamawiajacy.pl/pn/duw/demand/notice/public/240296/details\", \"buyer\": \"Dolnośląski Urząd Wojewódzki we Wrocławiu\", \"title\": \"Ochrona osób i mienia w Dolnośląskim Urzędzie Wojewódzkim we Wrocławiu z podziałem na 3 części\", \"region\": \"dolnoslaskie\", \"source\": \"duw_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240296\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T11:02:00Z\", \"procedure_url\": \"https://duw.ezamawiajacy.pl/pn/duw/demand/notice/public/240296/details\"}",
            "content_hash": "773737dea9654a40d346ece38a506fbedebb29815f77b06bcbcb8f186cb0a718",
            "prev_hash": "321b41bc500172d3ed9e972438ef9572755da23d296ab2e1c6d3cfedf1e5d749",
            "hash": "1e7f13d626b45569aad9a80d28b2192e225752e871a5983e4490cbc94e21e428",
            "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": "2026-10-30T22:45:24Z",
            "content": "{\"cpv\": \"79710000\", \"url\": \"https://duw.ezamawiajacy.pl/pn/duw/demand/notice/public/240296/details\", \"buyer\": \"Dolnośląski Urząd Wojewódzki we Wrocławiu\", \"title\": \"Ochrona osób i mienia w Dolnośląskim Urzędzie Wojewódzkim we Wrocławiu z podziałem na 3 części\", \"region\": \"dolnoslaskie\", \"source\": \"duw_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240296\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T11:02:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3853478/ochrona-osob-i-mienia-w-dolnoslaskim-urzedzie-wojewodzkim-we-wroclawiu-z-podzialem-na-3-czesci\"}",
            "content_hash": "02806e17bb2488aea1f7fd4f781c7c2e74867364ebfe60975fb8b0c08afbf988",
            "prev_hash": "1e7f13d626b45569aad9a80d28b2192e225752e871a5983e4490cbc94e21e428",
            "hash": "7e00cd107f9ed8a237d2316c8484464bb0a0875a69175b2f427b13d7f8aa71d4",
            "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": 8,
            "recorded_at": "2026-10-31T04:45:50Z",
            "content": "{\"cpv\": \"79710000\", \"url\": \"https://duw.ezamawiajacy.pl/pn/duw/demand/notice/public/240296/details\", \"buyer\": \"Dolnośląski Urząd Wojewódzki we Wrocławiu\", \"title\": \"Ochrona osób i mienia w Dolnośląskim Urzędzie Wojewódzkim we Wrocławiu z podziałem na 3 części\", \"region\": \"dolnoslaskie\", \"source\": \"duw_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240296\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T11:02:00Z\", \"procedure_url\": \"https://duw.ezamawiajacy.pl/pn/duw/demand/notice/public/240296/details\"}",
            "content_hash": "773737dea9654a40d346ece38a506fbedebb29815f77b06bcbcb8f186cb0a718",
            "prev_hash": "7e00cd107f9ed8a237d2316c8484464bb0a0875a69175b2f427b13d7f8aa71d4",
            "hash": "962c52035d27955418367673621119a32e9d8df0f1382f863d384f7b33ece482",
            "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": 9,
            "recorded_at": "2026-10-31T10:45:40Z",
            "content": "{\"cpv\": \"79710000\", \"url\": \"https://duw.ezamawiajacy.pl/pn/duw/demand/notice/public/240296/details\", \"buyer\": \"Dolnośląski Urząd Wojewódzki we Wrocławiu\", \"title\": \"Ochrona osób i mienia w Dolnośląskim Urzędzie Wojewódzkim we Wrocławiu z podziałem na 3 części\", \"region\": \"dolnoslaskie\", \"source\": \"duw_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240296\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T11:02:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3853478/ochrona-osob-i-mienia-w-dolnoslaskim-urzedzie-wojewodzkim-we-wroclawiu-z-podzialem-na-3-czesci\"}",
            "content_hash": "02806e17bb2488aea1f7fd4f781c7c2e74867364ebfe60975fb8b0c08afbf988",
            "prev_hash": "962c52035d27955418367673621119a32e9d8df0f1382f863d384f7b33ece482",
            "hash": "8f096bf028f48f7edc6930918de1f2cbbc395f69f52bc015bbe270a3703cb946",
            "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": 10,
            "recorded_at": "2026-10-31T17:45:30Z",
            "content": "{\"cpv\": \"79710000\", \"url\": \"https://duw.ezamawiajacy.pl/pn/duw/demand/notice/public/240296/details\", \"buyer\": \"Dolnośląski Urząd Wojewódzki we Wrocławiu\", \"title\": \"Ochrona osób i mienia w Dolnośląskim Urzędzie Wojewódzkim we Wrocławiu z podziałem na 3 części\", \"region\": \"dolnoslaskie\", \"source\": \"duw_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240296\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T11:02:00Z\", \"procedure_url\": \"https://duw.ezamawiajacy.pl/pn/duw/demand/notice/public/240296/details\"}",
            "content_hash": "773737dea9654a40d346ece38a506fbedebb29815f77b06bcbcb8f186cb0a718",
            "prev_hash": "8f096bf028f48f7edc6930918de1f2cbbc395f69f52bc015bbe270a3703cb946",
            "hash": "65bea09759b55f795691cc7277abab4ee4b245efbdc1692423aa2feead3aa7e0",
            "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": 11,
            "recorded_at": "2026-11-01T00:45:37Z",
            "content": "{\"cpv\": \"79710000\", \"url\": \"https://duw.ezamawiajacy.pl/pn/duw/demand/notice/public/240296/details\", \"buyer\": \"Dolnośląski Urząd Wojewódzki we Wrocławiu\", \"title\": \"Ochrona osób i mienia w Dolnośląskim Urzędzie Wojewódzkim we Wrocławiu z podziałem na 3 części\", \"region\": \"dolnoslaskie\", \"source\": \"duw_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240296\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T11:02:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3853478/ochrona-osob-i-mienia-w-dolnoslaskim-urzedzie-wojewodzkim-we-wroclawiu-z-podzialem-na-3-czesci\"}",
            "content_hash": "02806e17bb2488aea1f7fd4f781c7c2e74867364ebfe60975fb8b0c08afbf988",
            "prev_hash": "65bea09759b55f795691cc7277abab4ee4b245efbdc1692423aa2feead3aa7e0",
            "hash": "493e62b1fee2d2e96baffbc815d01924f6925241eedacf5bbabcdf22d6f72e38",
            "actor": null,
            "seal": {
                "id": 9,
                "digest": "2dfeb1f26d6191d887699bed5d05f226d8baa25e2f81adcf1d5d9f3ce86c75c5",
                "file": "https://tenderiq.pl/rejestr/pieczec-9.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-9.txt.ots",
                "bitcoin_block": 974194
            }
        },
        {
            "version": 12,
            "recorded_at": "2026-11-01T06:45:36Z",
            "content": "{\"cpv\": \"79710000\", \"url\": \"https://duw.ezamawiajacy.pl/pn/duw/demand/notice/public/240296/details\", \"buyer\": \"Dolnośląski Urząd Wojewódzki we Wrocławiu\", \"title\": \"Ochrona osób i mienia w Dolnośląskim Urzędzie Wojewódzkim we Wrocławiu z podziałem na 3 części\", \"region\": \"dolnoslaskie\", \"source\": \"duw_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240296\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T11:02:00Z\", \"procedure_url\": \"https://duw.ezamawiajacy.pl/pn/duw/demand/notice/public/240296/details\"}",
            "content_hash": "773737dea9654a40d346ece38a506fbedebb29815f77b06bcbcb8f186cb0a718",
            "prev_hash": "493e62b1fee2d2e96baffbc815d01924f6925241eedacf5bbabcdf22d6f72e38",
            "hash": "949df5d33bd5be6e28389174aa1ac489ca5675a55fe33cbcdf8cdba0d5616bb2",
            "actor": null,
            "seal": {
                "id": 9,
                "digest": "2dfeb1f26d6191d887699bed5d05f226d8baa25e2f81adcf1d5d9f3ce86c75c5",
                "file": "https://tenderiq.pl/rejestr/pieczec-9.txt",
                "proof": "https://tenderiq.pl/rejestr/pieczec-9.txt.ots",
                "bitcoin_block": 974194
            }
        },
        {
            "version": 13,
            "recorded_at": "2026-11-02T01:45:23Z",
            "content": "{\"cpv\": \"79710000\", \"url\": \"https://duw.ezamawiajacy.pl/pn/duw/demand/notice/public/240296/details\", \"buyer\": \"Dolnośląski Urząd Wojewódzki we Wrocławiu\", \"title\": \"Ochrona osób i mienia w Dolnośląskim Urzędzie Wojewódzkim we Wrocławiu z podziałem na 3 części\", \"region\": \"dolnoslaskie\", \"source\": \"duw_ezamawiajacy\", \"status\": \"active\", \"cpv_more\": [], \"source_id\": \"240296\", \"deadline_at\": \"2026-11-06T09:00:00Z\", \"notice_type\": \"Ogloszenie o zamowieniu\", \"published_at\": \"2026-10-26T11:02:00Z\", \"procedure_url\": \"https://oneplace.marketplanet.pl/zapytania-ofertowe-przetargi/-/rfp/view/3853478/ochrona-osob-i-mienia-w-dolnoslaskim-urzedzie-wojewodzkim-we-wroclawiu-z-podzialem-na-3-czesci\"}",
            "content_hash": "02806e17bb2488aea1f7fd4f781c7c2e74867364ebfe60975fb8b0c08afbf988",
            "prev_hash": "949df5d33bd5be6e28389174aa1ac489ca5675a55fe33cbcdf8cdba0d5616bb2",
            "hash": "8c3e42779f44070bed033bf382f36ee055ce2044c4700cead1612ef809c5aa5a",
            "actor": null,
            "seal": null
        }
    ]
}