1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e19d5aeb50c49336d2d8c81c5d4c53b1e5af1fd6d519ddb17cd944cbc05908c. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/28bb19fa-81fb-49f0-842e-e341b6e6c34f.json and https://artists.proofprofile.net/proofs/artist/28bb19fa-81fb-49f0-842e-e341b6e6c34f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x297b044efdf3f5bebe34150bca72b7183df438ff5899415ff2a0fabaa5b976a5","isrc":"FRX282017506","name":"Bruk It Off","registered_at":"2026-06-19T17:36:27Z","spotify_id":"4kM01GXXs5TOGPNgcNwCvw","type":"track"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x297b044efdf3f5bebe34150bca72b7183df438ff5899415ff2a0fabaa5b976a5. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4kM01GXXs5TOGPNgcNwCvw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kM01GXXs5TOGPNgcNwCvw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d91a2a927410fbdde45d42b0b1e7f7ad74d2fe11c63110e0ac4757bf0ec549f. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5JqgT46C2fFLsjJtcnTysh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JqgT46C2fFLsjJtcnTysh.
{"copyright_id":"0xa1190a7083e5f8f6e72d3e62db6043dff2fcfbd670a76db62ae95ad832323c7e","isrc":"NLRD52024527","name":"Pumpkin Fruit","registered_at":"2026-06-11T16:45:47Z","spotify_id":"74gbtIsxDrZWrzt0lyFwEc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1190a7083e5f8f6e72d3e62db6043dff2fcfbd670a76db62ae95ad832323c7e. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/74gbtIsxDrZWrzt0lyFwEc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/74gbtIsxDrZWrzt0lyFwEc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e259b65272ccb46e824861a8a5c33299083f9a6035dd99e49955b35bb5ade01. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/12Vdugsh0t0VdhKlYaX8ks.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12Vdugsh0t0VdhKlYaX8ks.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2e23bb7c7e293b05e1902d6850ab7901ad22ad9b93783b60aa5c89e87e984fd. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3LSULEfHDuURGMZmCEaoCu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3LSULEfHDuURGMZmCEaoCu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fb47ab561254341c6aae22e91f8ac7c36252694a6a1af08c41df300f8d74f71. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2QvmDPiQBUNXZ6Dvg5Di04.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2QvmDPiQBUNXZ6Dvg5Di04.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9824d16e6120de6b4f2206d9613bd79b96f33f344b0a85f000b7d897119bab4d. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/771pwTd94h11HDFidqtlgo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/771pwTd94h11HDFidqtlgo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d260cea80644b2138c4c5154f70304d230189c3d53541f00da31cf0fa09e360. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/44ec8pJOeZEoDxRtbd9sam.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/44ec8pJOeZEoDxRtbd9sam.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f9fc94aedfb82b015330287446f9954d8dd70ab722de3710a9b04ce27e1b62f. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Ozb2jxAN8INYmCqXxwKWR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Ozb2jxAN8INYmCqXxwKWR.
{"copyright_id":"0xbc14cd57dab0cafacbbb3a77c2a12c454f466168c6d5308db767354519fcf6f4","isrc":"QZW9M2300424","name":"Groove (Yuh Betta)","registered_at":"2026-06-25T05:30:19Z","spotify_id":"7sO2xhwVEUVPmFxRwzs5ew","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc14cd57dab0cafacbbb3a77c2a12c454f466168c6d5308db767354519fcf6f4. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7sO2xhwVEUVPmFxRwzs5ew.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7sO2xhwVEUVPmFxRwzs5ew.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5135fb53b5df649e45c6a5b9314073018ada76bae7953e7bb1040689a063c72c. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/35GHBzDUl9USDQh7J1G7u1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/35GHBzDUl9USDQh7J1G7u1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb39c4733a0f9cf94b4c185dab969aa06e0389b4091f9051d924ae65c83b7a030. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/77IIHxwPtvZmFkfaHiZ3oV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/77IIHxwPtvZmFkfaHiZ3oV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1ddfda3f9f9e28b9e608bb9971362e98a0f03b289829e51ff565ff32330591b. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/667jSbwAbQpJZov4nWrSN6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/667jSbwAbQpJZov4nWrSN6.
{"copyright_id":"0x3c1750627b99a888989b1e309c5ebe4b17f1e53dddcfcee041c51191e03ee9ad","isrc":"QZNJX2374919","name":"Dat Is It","registered_at":"2026-06-28T04:16:04Z","spotify_id":"6aPeMaUKNbR2g9yUi2hPir","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c1750627b99a888989b1e309c5ebe4b17f1e53dddcfcee041c51191e03ee9ad. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6aPeMaUKNbR2g9yUi2hPir.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6aPeMaUKNbR2g9yUi2hPir.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72439c020c58f7a2f585efcd4af6ea4303d315a15178865f745662bc5073cbd1. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7J10fY2RmZTk7NybpCJKVA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7J10fY2RmZTk7NybpCJKVA.
{"copyright_id":"0x367e782d8875761e3208cbb771eb17621030cebb2fcff11dd4e5442185ffa9e3","isrc":"AUBEC2310414","name":"Walk Like a Model - Radio Edit","registered_at":"2026-06-11T13:44:26Z","spotify_id":"2kMETetCncG9Cq1q3svah2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x367e782d8875761e3208cbb771eb17621030cebb2fcff11dd4e5442185ffa9e3. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2kMETetCncG9Cq1q3svah2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2kMETetCncG9Cq1q3svah2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8b5227aef9843cfa52a66fa656f6428777fa3cc8fa666566c8b312ec36c9360. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2tqmebpNRL25n5lxYfgGq3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2tqmebpNRL25n5lxYfgGq3.
{"copyright_id":"0xaf2038eca6a953745dc95bb4ab7bdca9ec91952e5914e5321f02ec371949ac6e","isrc":"USA2P2312855","name":"Whine N Sekkle","registered_at":"2026-06-20T11:00:57Z","spotify_id":"0css5eVcMBWUThcQOdfoYw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf2038eca6a953745dc95bb4ab7bdca9ec91952e5914e5321f02ec371949ac6e. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0css5eVcMBWUThcQOdfoYw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0css5eVcMBWUThcQOdfoYw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c42629bbbca1c18632a825aa812219fa54223fc56efbb056b6c28122c194462. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/21WwqZNjiQlvAQfUOFM6FE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/21WwqZNjiQlvAQfUOFM6FE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbe583f854d7cb969157f016d2a3091802056a2ae4ac689529db418eeff78000. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ldrpusHFjbznzr3AlnhfU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ldrpusHFjbznzr3AlnhfU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa5df11a5471810f15ceaa0651f25f388b8202180f2ca4305a157316c4744567. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3RqSeNMZ1VEqiY7nUSjdxx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3RqSeNMZ1VEqiY7nUSjdxx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6edab5af023e03ebcd601bc5cd6697db42db4bdfe48a0e0e88170af40586e1f3. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2E2QsPmbRS7IytlOOnwt0N.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2E2QsPmbRS7IytlOOnwt0N.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x739dc0ff29159e4940b17ba512a607232f648aabc54356e35011d671008d7ab7. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1OUZ3roklZ4z15KVDrbc6M.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1OUZ3roklZ4z15KVDrbc6M.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe216ec30048b70af140e440c172d5fe3600e16a3864f6b1adb0f3175b7dac348. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/76nUXTkjycqxtrV25kVW50.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76nUXTkjycqxtrV25kVW50.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeab9ace038940af73ad3f2b7965303c78cc7111c375ff32b9f17b51975a2577f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/12J4vqd2SM4O9xf7gQL7lW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12J4vqd2SM4O9xf7gQL7lW.
{"copyright_id":"0x96f580ac1319bd8a9ba9cf625c790d3c910ce8a49f1078b1bed5642e92c8db5e","isrc":"QZGLS2249324","name":"Chunky Badunky","registered_at":"2026-06-19T22:31:11Z","spotify_id":"76UnRvgpNW6QkVueEUtH2o","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96f580ac1319bd8a9ba9cf625c790d3c910ce8a49f1078b1bed5642e92c8db5e. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/76UnRvgpNW6QkVueEUtH2o.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76UnRvgpNW6QkVueEUtH2o.
{"copyright_id":"0x569b62ea564e4b6d455795d85ec7a2b63029774752ce3951fea3cb03c6dc69b9","isrc":"NLRD52024526","name":"Gimmie Di Whine","registered_at":"2026-06-04T07:04:43Z","spotify_id":"2ZepfwlAgurKDSLNZl9XQW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x569b62ea564e4b6d455795d85ec7a2b63029774752ce3951fea3cb03c6dc69b9. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ZepfwlAgurKDSLNZl9XQW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ZepfwlAgurKDSLNZl9XQW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65638e41ef94a0ff46f0f22b9e881136d6e2021155eae263a21157d32ae77556. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Ypcr8vmmOGhwNjf2OpQqd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Ypcr8vmmOGhwNjf2OpQqd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8287ac3f152c6c3dc5593424d1ece4b746fea48060f31268d0c8c844eacf76f. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4ARcnP7x0nDJ1nnQRx9ooc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ARcnP7x0nDJ1nnQRx9ooc.
Jet Blue Jet (feat. Leftside, GTA, Razz & Biggy)
{"copyright_id":"0x65638e41ef94a0ff46f0f22b9e881136d6e2021155eae263a21157d32ae77556","isrc":"US38W1229202","name":"Jet Blue Jet (feat. Leftside, GTA, Razz & Biggy)","registered_at":"2026-06-07T07:05:30Z","spotify_id":"40ejJGvJlN0kILGjdGlQiG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65638e41ef94a0ff46f0f22b9e881136d6e2021155eae263a21157d32ae77556. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/40ejJGvJlN0kILGjdGlQiG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/40ejJGvJlN0kILGjdGlQiG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x368cce59e90ff86f5cbc9c10c155f21be7fc7397c68632413459b8a44877b070. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:31:47Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5rF7kEaPPin5GEIgB7CO43.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5rF7kEaPPin5GEIgB7CO43.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabbf9e1bd1e0229d79404d8e43534645d7dc70f0068b6dca578120612086360b. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2WhX1T8BV3Ueayu3UmOfBV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WhX1T8BV3Ueayu3UmOfBV.