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 0x235cd3ded523b40b5a5d844fb19485a020e04679f84f06738cbbdbf63ca3ed32. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b796b65d-db72-4497-82a0-f4bc707454b3.json and https://artists.proofprofile.net/proofs/artist/b796b65d-db72-4497-82a0-f4bc707454b3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xaeea0ec01944e2f75fff4d78b3b8659f7a468eb7d35e7a7f10b76ad4753f84ee","isrc":"TCAFC2084115","name":"Superstar (Midtpunktet 2021)","registered_at":"2026-06-09T21:37:26Z","spotify_id":"5IRoUUFQNxCFAZRALYwcTr","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 0xaeea0ec01944e2f75fff4d78b3b8659f7a468eb7d35e7a7f10b76ad4753f84ee. 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/5IRoUUFQNxCFAZRALYwcTr.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/5IRoUUFQNxCFAZRALYwcTr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3db5c68b08784f0ef8831a559afb90be8b6ffdbeed00e48227779fed040aa600. 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/685gamdThbvl0G2JxelzRB.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/685gamdThbvl0G2JxelzRB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb64a5f94577dda00fc28dd76536d9b6c6ca8895126a151733d08271241459d25. 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/7EiAQtmCbt2uCfVWCNAxNA.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/7EiAQtmCbt2uCfVWCNAxNA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1041e7d34c5fb661dd62cf760c9b519064b1f845968f23eb6675d3d328b3a2a5. 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/6n0lRuOxEf5nucqeDvngS1.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/6n0lRuOxEf5nucqeDvngS1.
{"copyright_id":"0xf1730cbb9d770d7b62721282212e750f3bba1fc7baf9c743cc9e529af1dfcb7a","isrc":"QZFZ42344425","name":"Ingen Her Er Engler (Himmelriket)","registered_at":"2026-06-11T19:23:09Z","spotify_id":"13TNTHivFv8aAia57ug4rN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1730cbb9d770d7b62721282212e750f3bba1fc7baf9c743cc9e529af1dfcb7a. 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/13TNTHivFv8aAia57ug4rN.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/13TNTHivFv8aAia57ug4rN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b39ca50868c35e4538e86982307e18d2855226577abddd25cf111abffbf5fa8. 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/0uS1GxTp9QCKCwq6yBxmti.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/0uS1GxTp9QCKCwq6yBxmti.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95c3ae0845dfb1ee12ab87852275990e288cebd77a9103e397704e964c672ade. 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/3vh9UBBCeVokVAlq5ybhKr.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/3vh9UBBCeVokVAlq5ybhKr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c613884edc4d5fc908f6fefe5e750a50755a4beceec105e4436d42cb2e2dacf. 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/3SgDskD03hc9qwEUhRH1Lu.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/3SgDskD03hc9qwEUhRH1Lu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe594022853d069726d61585962d22e8af3a631540a40efa1a62cf309b94f20b2. 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/6MfE1RgTgki9nPLsQzdM3v.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/6MfE1RgTgki9nPLsQzdM3v.
{"copyright_id":"0xbc6d95c9d560aaac6634a2239bd8118bdbbfa0882aeb0514c0d2e45fa9bb9965","isrc":"TCAFO2160133","name":"Lenge Leve 2021 (Martha Blir Rik)","registered_at":"2026-06-27T19:16:19Z","spotify_id":"3j6WlcDPBXBEJBafGKdpuH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc6d95c9d560aaac6634a2239bd8118bdbbfa0882aeb0514c0d2e45fa9bb9965. 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/3j6WlcDPBXBEJBafGKdpuH.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/3j6WlcDPBXBEJBafGKdpuH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5872332f05e0f9ee3f1110a8ab56a4dd0eb39a57a20209e9e36fb45a235edd42. 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/3OayzFsly4FtDGv6K1Nqcr.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/3OayzFsly4FtDGv6K1Nqcr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb06702422e67b2b4ae37a34809253b17b92f0fa64a33d161d8a2f3836038667f. 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/3uunHf7LTD5BD0zx9HpEGa.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/3uunHf7LTD5BD0zx9HpEGa.
{"copyright_id":"0xea10be4431ef7a256a013708dc9bef1ffbaa375c6e0b000648f76e61329e0712","isrc":"TCAFE2054843","name":"Smaken Av Gull (Sicilian Mafia 2021)","registered_at":"2026-06-18T23:14:26Z","spotify_id":"0NhCBemktSGji9Ssl7dAVU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea10be4431ef7a256a013708dc9bef1ffbaa375c6e0b000648f76e61329e0712. 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/0NhCBemktSGji9Ssl7dAVU.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/0NhCBemktSGji9Ssl7dAVU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x000c1727cfd8c46b49adc0dd7139c89348c7d27a4351b7b8a7fe3a403478e035. 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/0lDxmMazwT9bKjJXhrm9xq.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/0lDxmMazwT9bKjJXhrm9xq.
{"copyright_id":"0xf55e6caaf7d8cac86fb87832fefb16eecc277682f10b34b2146e023132774d7c","isrc":"TCAEY2016808","name":"Mad John 2020 (Acoustic)","registered_at":"2026-06-10T22:32:27Z","spotify_id":"713pftlU1zX7IjPzjPMlKg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf55e6caaf7d8cac86fb87832fefb16eecc277682f10b34b2146e023132774d7c. 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/713pftlU1zX7IjPzjPMlKg.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/713pftlU1zX7IjPzjPMlKg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d17d40e848795e138d333524a8fc4d7bb0d5a0bf7566d4c37b1e5ce6636e31b. 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/3I5gOaP1h0TT8jzUtyhoHX.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/3I5gOaP1h0TT8jzUtyhoHX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x806554804197117ddb381fd794e23af63d812a1e1c9e835aa193ba987bc28604. 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/5HbSdEYhkUOpnMywNbjH0X.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/5HbSdEYhkUOpnMywNbjH0X.
{"copyright_id":"0x0c3fa54177cf429232f68429ca70172f1d7b17009f5d3cb5d9cce50063d37cfa","isrc":"TCAES2087048","name":"Skulle Bare Ta Én (Pulp Fiction 2020)","registered_at":"2026-06-21T23:11:24Z","spotify_id":"1zuDBH8r4OS9TbriZ7K8Cu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c3fa54177cf429232f68429ca70172f1d7b17009f5d3cb5d9cce50063d37cfa. 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/1zuDBH8r4OS9TbriZ7K8Cu.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/1zuDBH8r4OS9TbriZ7K8Cu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c3b67cec247b8d07264f4fa6c4c2080c9404123331516a0de2ddaa88b230f83. 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/52Xu85tLTs561AAZXhZ0lF.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/52Xu85tLTs561AAZXhZ0lF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x639a5c772f97feaf8b374ccd86933105fb223cf56e04f94a2985ff2a6b33a2f4. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3YA5oeqzv7HtcUBa9ltbHm.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/3YA5oeqzv7HtcUBa9ltbHm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1304e3b53c79a7b8e9649a994d45503cb3a3da29733af77034118d1974335b5b. 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/28zcjC6xuJFRqACCZ7RHTU.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/28zcjC6xuJFRqACCZ7RHTU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7af69a74a5fa52e13bf8a77fe0b1517598ec25436edd3f702aa992e3223ce47. 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/4eCs84c5hJJCDP3DaX4ykK.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/4eCs84c5hJJCDP3DaX4ykK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8bcc1af46ee428ff1977f2a9929745d05a54f4f142700e636015cde4b351548. 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/49Ob0eYYeseflG4zBu8fTL.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/49Ob0eYYeseflG4zBu8fTL.
{"copyright_id":"0x5701810485e5f0acf465ab85fc8c70a59e5568f2327fb8f46ef00ecee70a6f07","isrc":"TCAEM1966934","name":"Kvelden Jeg Dør (Knockdown 2020)","registered_at":"2026-06-21T11:48:59Z","spotify_id":"4vzJ88dpPsKlivx6asZ1PH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5701810485e5f0acf465ab85fc8c70a59e5568f2327fb8f46ef00ecee70a6f07. 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/4vzJ88dpPsKlivx6asZ1PH.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/4vzJ88dpPsKlivx6asZ1PH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09704c3c36a31135f984a16708f569ec428beca6e37e077890904744ea3d65f2. 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/11oxVKZ424KPiuYhiqF3ai.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/11oxVKZ424KPiuYhiqF3ai.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79f6948e0d1c90962523aec0be9bc6738c7c8695c67a528b876bb52cba19b059. 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/1SPRjxORkzcPTPz7jrsH10.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/1SPRjxORkzcPTPz7jrsH10.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bdce8e32d2aa87b92857d7c23b7e20f29e884e05130331c06f12a67eb694de0. 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/7FKvVhdOmcIXHnv9M44JuQ.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/7FKvVhdOmcIXHnv9M44JuQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ab1f1fe8132c5e68b557e5063991249fdc641e2d1b7f346b294621e7ce37f7e. 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/3Va8gWuMuvNlozM37ByT9N.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/3Va8gWuMuvNlozM37ByT9N.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc9e16b93b773a8289b6fea93e72eeb96564ffcd36ac5b39fd8f1b1fe38731aa. 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/2f4Kbw8MQujSTVZp7hyI4A.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/2f4Kbw8MQujSTVZp7hyI4A.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x182e70e1e695903f7538dcccdc546573a6683ecba71b70819f2a85155e22d18e. 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/6BiagJihNg82U3TcYKoFZB.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/6BiagJihNg82U3TcYKoFZB.
{"copyright_id":"0xcadbf2cff723a122997a04a4a8846f29444d5f560c8e6d7735f4dc5fd24ce448","isrc":"TCAEC1989281","name":"Sorry Not Sorry 2019","registered_at":"2026-06-22T11:05:19Z","spotify_id":"5Wqw88PkPkqocAkxBbRRJB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcadbf2cff723a122997a04a4a8846f29444d5f560c8e6d7735f4dc5fd24ce448. 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/5Wqw88PkPkqocAkxBbRRJB.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/5Wqw88PkPkqocAkxBbRRJB.
{"copyright_id":"0xda0a7c880f4b5afbdd63ea98f06f6e7697329934860ed6a3adb0bbfa4232a2a7","isrc":"TCAEB1919700","name":"Monumentet 2019","registered_at":"2026-06-23T18:14:06Z","spotify_id":"5rgc6z0WKk2ZRdMv8mOBch","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda0a7c880f4b5afbdd63ea98f06f6e7697329934860ed6a3adb0bbfa4232a2a7. 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/5rgc6z0WKk2ZRdMv8mOBch.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/5rgc6z0WKk2ZRdMv8mOBch.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25d78410a5251363ea07bddb15693c97e1487e0602f4cbaaeecd563fa5c8307f. 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/7r5ebr6fah9PVoxOmBEzsh.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/7r5ebr6fah9PVoxOmBEzsh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38810f7ed74ce7cd8058ed77128b4fc3902e3b1473cf7f73f17e2be14e2943fe. 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/55czoxkIQfJkav3r74QQa1.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/55czoxkIQfJkav3r74QQa1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc14a89976b47545476dc47ce393eb9091930809b73b5a2d22640fdff0b7aa41d. 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/4Rpu0njzoss1CoBnYicCB3.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/4Rpu0njzoss1CoBnYicCB3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb3edf96d7611735844108580df9e2a1e6bab698c418b12265f5004202d88dd0. 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/4EegDyefGnJkW2lc7jRI6k.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/4EegDyefGnJkW2lc7jRI6k.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33c0ba8c03a6cb8d7eaafc14a601a96e349038f7070e71ac2b317f91247f7bc4. 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/0gSRsQOmIVfT1A7hMN1lfi.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/0gSRsQOmIVfT1A7hMN1lfi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x324204ca2ccf1cfc207ec1999fcf822e39912726db1bec525cc00ea3d904a153. 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/5Swxcc7KDEHouY73At9yBY.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/5Swxcc7KDEHouY73At9yBY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe658ba636baed01d1a5b4999aef23193652d201da473a862af687977fb8af82b. 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/4wEDSGvACDAtamixM5fqml.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/4wEDSGvACDAtamixM5fqml.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x836969442c3784d37056c27c0c57de7f2ad266ce4ea2560c704b49149e1640be. 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/2waSFf35eJULfDW8ZnFDOy.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/2waSFf35eJULfDW8ZnFDOy.
{"copyright_id":"0x789e2da00d645529448483702defcaef5cb73d0eca3e8143001781c2d2e76659","isrc":"QZWFE2469109","name":"Dum Og Deilig (Manhunt)","registered_at":"2026-06-07T16:02:09Z","spotify_id":"3HzOL1oLeAxP7REwFBIjgn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x789e2da00d645529448483702defcaef5cb73d0eca3e8143001781c2d2e76659. 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/3HzOL1oLeAxP7REwFBIjgn.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/3HzOL1oLeAxP7REwFBIjgn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c613884edc4d5fc908f6fefe5e750a50755a4beceec105e4436d42cb2e2dacf. 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/46VjNZZOigDmhTgX3kZ2sm.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/46VjNZZOigDmhTgX3kZ2sm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe594022853d069726d61585962d22e8af3a631540a40efa1a62cf309b94f20b2. 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/1z72vYzDnjGRlXfKCjhM7n.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/1z72vYzDnjGRlXfKCjhM7n.
{"copyright_id":"0xbc6d95c9d560aaac6634a2239bd8118bdbbfa0882aeb0514c0d2e45fa9bb9965","isrc":"TCAFO2160133","name":"Lenge Leve 2021 (Martha blir rik)","registered_at":"2026-06-27T19:16:19Z","spotify_id":"4VnJsMpBRFHDX598OnyEBh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc6d95c9d560aaac6634a2239bd8118bdbbfa0882aeb0514c0d2e45fa9bb9965. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4VnJsMpBRFHDX598OnyEBh.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/4VnJsMpBRFHDX598OnyEBh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5872332f05e0f9ee3f1110a8ab56a4dd0eb39a57a20209e9e36fb45a235edd42. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7INCiYahSqmqmKS6cvNXrs.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/7INCiYahSqmqmKS6cvNXrs.
{"copyright_id":"0xea10be4431ef7a256a013708dc9bef1ffbaa375c6e0b000648f76e61329e0712","isrc":"TCAFE2054843","name":"Smaken Av Gull (Sicilian Mafia 2021)","registered_at":"2026-06-18T23:14:26Z","spotify_id":"2x2Kqs8og4anx4qO4BsPb4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea10be4431ef7a256a013708dc9bef1ffbaa375c6e0b000648f76e61329e0712. 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/2x2Kqs8og4anx4qO4BsPb4.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/2x2Kqs8og4anx4qO4BsPb4.
{"copyright_id":"0xaeea0ec01944e2f75fff4d78b3b8659f7a468eb7d35e7a7f10b76ad4753f84ee","isrc":"TCAFC2084115","name":"Superstar (Midtpunktet 2021)","registered_at":"2026-06-09T21:37:26Z","spotify_id":"2gJJcQpGtbj0otFzozeCB9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaeea0ec01944e2f75fff4d78b3b8659f7a468eb7d35e7a7f10b76ad4753f84ee. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:53:55Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2gJJcQpGtbj0otFzozeCB9.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/2gJJcQpGtbj0otFzozeCB9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x000c1727cfd8c46b49adc0dd7139c89348c7d27a4351b7b8a7fe3a403478e035. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6kaBjZlInggL2Vk1aquFgY.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/6kaBjZlInggL2Vk1aquFgY.
{"copyright_id":"0xf55e6caaf7d8cac86fb87832fefb16eecc277682f10b34b2146e023132774d7c","isrc":"TCAEY2016808","name":"Mad John 2020 (Acoustic)","registered_at":"2026-06-10T22:32:27Z","spotify_id":"3unYBmYOOCcBqFvQ8hR4cp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf55e6caaf7d8cac86fb87832fefb16eecc277682f10b34b2146e023132774d7c. 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/3unYBmYOOCcBqFvQ8hR4cp.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/3unYBmYOOCcBqFvQ8hR4cp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d17d40e848795e138d333524a8fc4d7bb0d5a0bf7566d4c37b1e5ce6636e31b. 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/39PkcU4tBKxPGOpFiAZF2E.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/39PkcU4tBKxPGOpFiAZF2E.
{"copyright_id":"0x0c3fa54177cf429232f68429ca70172f1d7b17009f5d3cb5d9cce50063d37cfa","isrc":"TCAES2087048","name":"Skulle Bare Ta Én (Pulp Fiction 2020)","registered_at":"2026-06-21T23:11:24Z","spotify_id":"0oBRAMzGQax7qn5bW5SEgV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c3fa54177cf429232f68429ca70172f1d7b17009f5d3cb5d9cce50063d37cfa. 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/0oBRAMzGQax7qn5bW5SEgV.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/0oBRAMzGQax7qn5bW5SEgV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c3b67cec247b8d07264f4fa6c4c2080c9404123331516a0de2ddaa88b230f83. 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/48joSUJI4M8UuKQMSLc69F.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/48joSUJI4M8UuKQMSLc69F.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x639a5c772f97feaf8b374ccd86933105fb223cf56e04f94a2985ff2a6b33a2f4. 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/0YRM3sXmcfbmXCx1XzYtVg.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/0YRM3sXmcfbmXCx1XzYtVg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1304e3b53c79a7b8e9649a994d45503cb3a3da29733af77034118d1974335b5b. 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/17WRZzZ442lYhjxSGFSoWQ.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/17WRZzZ442lYhjxSGFSoWQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7af69a74a5fa52e13bf8a77fe0b1517598ec25436edd3f702aa992e3223ce47. 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/6u8KIru1DVMKcfe04qRxHt.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/6u8KIru1DVMKcfe04qRxHt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8bcc1af46ee428ff1977f2a9929745d05a54f4f142700e636015cde4b351548. 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/4r8HX4GzyW6YkJeZDtxW7Q.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/4r8HX4GzyW6YkJeZDtxW7Q.
{"copyright_id":"0x5701810485e5f0acf465ab85fc8c70a59e5568f2327fb8f46ef00ecee70a6f07","isrc":"TCAEM1966934","name":"Kvelden Jeg Dør (Knockdown 2020)","registered_at":"2026-06-21T11:48:59Z","spotify_id":"4EYMOwbpfe5LPHCvmfjK9G","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5701810485e5f0acf465ab85fc8c70a59e5568f2327fb8f46ef00ecee70a6f07. 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/4EYMOwbpfe5LPHCvmfjK9G.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/4EYMOwbpfe5LPHCvmfjK9G.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09704c3c36a31135f984a16708f569ec428beca6e37e077890904744ea3d65f2. 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/3izi0AVgLdPPeDUOvEiCnu.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/3izi0AVgLdPPeDUOvEiCnu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79f6948e0d1c90962523aec0be9bc6738c7c8695c67a528b876bb52cba19b059. 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/2aHd4GlWbG0riQPyjCa28d.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/2aHd4GlWbG0riQPyjCa28d.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x182e70e1e695903f7538dcccdc546573a6683ecba71b70819f2a85155e22d18e. 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/0Xi71Xv0tcTwdIaceiSSP6.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/0Xi71Xv0tcTwdIaceiSSP6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcadbf2cff723a122997a04a4a8846f29444d5f560c8e6d7735f4dc5fd24ce448. 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/3W83BPze0nARQUiSXU1Uhx.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/3W83BPze0nARQUiSXU1Uhx.
{"copyright_id":"0xda0a7c880f4b5afbdd63ea98f06f6e7697329934860ed6a3adb0bbfa4232a2a7","isrc":"TCAEB1919700","name":"Monumentet 2019","registered_at":"2026-06-23T18:14:06Z","spotify_id":"4sweZPkwrYgWYmw7KxhMiO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda0a7c880f4b5afbdd63ea98f06f6e7697329934860ed6a3adb0bbfa4232a2a7. 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/4sweZPkwrYgWYmw7KxhMiO.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/4sweZPkwrYgWYmw7KxhMiO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25d78410a5251363ea07bddb15693c97e1487e0602f4cbaaeecd563fa5c8307f. 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/71RtbwfMuwWoC2nIJGjZ4R.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/71RtbwfMuwWoC2nIJGjZ4R.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38810f7ed74ce7cd8058ed77128b4fc3902e3b1473cf7f73f17e2be14e2943fe. 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/4T54lfOenEocCeb9L9xfNJ.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/4T54lfOenEocCeb9L9xfNJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc14a89976b47545476dc47ce393eb9091930809b73b5a2d22640fdff0b7aa41d. 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/2ChL5RNw9cW96vohqvnf1s.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/2ChL5RNw9cW96vohqvnf1s.