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 0xbf4a6d1724b6f871c6a1d4ed7df4bb13e3be9da0a07d1b0b3fa3b961ee263e85. 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/f644926e-38a2-418d-a175-434d1f32b917.json and https://artists.proofprofile.net/proofs/artist/f644926e-38a2-418d-a175-434d1f32b917.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0xf3237b8a9fe263d82493497d2c60f744061a3e2f9323e752ed9ec38cfc041415. 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/2Ucd1gHdGTBc90QgWgcUN5.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/2Ucd1gHdGTBc90QgWgcUN5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c0e1b4f97a585c16177741b16b86a7e8b0d3fdef20e253cf0aca73059f267de. 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/7opBnXiFHvfr0k50luTroW.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/7opBnXiFHvfr0k50luTroW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f4d5692cdb7c7b6169d57e5c9a464382e21d3b6c6673888eea7cae89d520340. 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/0892L8jMWtFSKq5Xo9EEfA.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/0892L8jMWtFSKq5Xo9EEfA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x480f89f4a69f6b8609fe7b89fffdff2fbdf8a966c1bd9692fe7b294e6b2351f4. 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/05lvABI7h1aa0o69Z2hpqS.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/05lvABI7h1aa0o69Z2hpqS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x934767b001086a93a8c940345c47200e4fd93170d4e30a6d5507f67ccd9ea72d. 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/7zHOs0OLz4CmB8LHcf1NNv.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/7zHOs0OLz4CmB8LHcf1NNv.
{"copyright_id":"0x92bf0734297e9418ea17f6d40fb7b1c21a54d5bb2cf3f88e71fbfd8f106beda5","isrc":"USUYG1440768","name":"Build Me A House","registered_at":"2026-06-04T07:06:29Z","spotify_id":"3Sb3Md9qVCRwu470IZ4XIp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92bf0734297e9418ea17f6d40fb7b1c21a54d5bb2cf3f88e71fbfd8f106beda5. 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/3Sb3Md9qVCRwu470IZ4XIp.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/3Sb3Md9qVCRwu470IZ4XIp.
{"copyright_id":"0x99039fe75d8a26db12e8d5fa9fec62f72622c5217ff4490963c4d8de11628c8e","isrc":"DEXC82200049","name":"Build Me A House - A COLORS SHOW","registered_at":"2026-06-06T07:56:49Z","spotify_id":"7KR7eAbVyuMqkee5pHPQBl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99039fe75d8a26db12e8d5fa9fec62f72622c5217ff4490963c4d8de11628c8e. 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/7KR7eAbVyuMqkee5pHPQBl.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/7KR7eAbVyuMqkee5pHPQBl.
{"copyright_id":"0x6dabd18d61bd65330969699e7fb31c8a38579d8e2254086ad08bf434750fbd3a","isrc":"USUYG1383012","name":"Been Around The Globe","registered_at":"2026-06-09T06:08:10Z","spotify_id":"43Hhm3i2BAgQS4VWIvxqFn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6dabd18d61bd65330969699e7fb31c8a38579d8e2254086ad08bf434750fbd3a. 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/43Hhm3i2BAgQS4VWIvxqFn.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/43Hhm3i2BAgQS4VWIvxqFn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb34fff7c2e760cbfb1588e6694274bdf5699b127d888c58936df5f74a700af9f. 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/7bbFmVWUeq2Lzu2jYMC0zQ.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/7bbFmVWUeq2Lzu2jYMC0zQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x413d41d5b34a175720c5e3fd747c01f032784862325f59ef891bd17194508231. 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/61dvMPhVqB2iWGHQU6BjyK.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/61dvMPhVqB2iWGHQU6BjyK.
{"copyright_id":"0xe9aeb45964a7d5b6a04e9851da55f6d80f403ba01fa5d413ba5b78227ef934aa","isrc":"USUYG1383014","name":"Digital Tears","registered_at":"2026-06-11T04:56:26Z","spotify_id":"1KYd5x5zNLuO27kOMDA4oH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9aeb45964a7d5b6a04e9851da55f6d80f403ba01fa5d413ba5b78227ef934aa. 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/1KYd5x5zNLuO27kOMDA4oH.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/1KYd5x5zNLuO27kOMDA4oH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e256c50dd87b07a6d35f5076cdd9bd726437e5490749af999c9633f1e74b3d4. 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/6GnUjYnkE97aHlppNYQJjD.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/6GnUjYnkE97aHlppNYQJjD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb72ed69de543a3ffacae15469348d61c8a38be7d255c3cea2b9aff966bb81d8f. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0lfaFmtE9jC839BoF2fmBA.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/0lfaFmtE9jC839BoF2fmBA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb34fff7c2e760cbfb1588e6694274bdf5699b127d888c58936df5f74a700af9f. 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/4JyAJvr8cW8vxTHKPwOOzp.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/4JyAJvr8cW8vxTHKPwOOzp.
{"copyright_id":"0xd9031665f7e42203efb310afd84c94de7d7c6e80c87fcf78aba9bc3cd19682ef","isrc":"USUYG1301454","name":"The Morning","registered_at":"2026-06-05T05:06:10Z","spotify_id":"5oKFzPBF3hBAvS6vU2TTcE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9031665f7e42203efb310afd84c94de7d7c6e80c87fcf78aba9bc3cd19682ef. 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/5oKFzPBF3hBAvS6vU2TTcE.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/5oKFzPBF3hBAvS6vU2TTcE.
{"copyright_id":"0xfdb6958aa7dcc28de4cfaf438a6f49c81ce6acd26e9bd502247ed7fcf733a81a","isrc":"USUYG1303949","name":"I Shine, U Shine","registered_at":"2026-06-05T11:14:18Z","spotify_id":"3lWKg3i3hQ8TEl0nx9t6KG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdb6958aa7dcc28de4cfaf438a6f49c81ce6acd26e9bd502247ed7fcf733a81a. 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/3lWKg3i3hQ8TEl0nx9t6KG.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/3lWKg3i3hQ8TEl0nx9t6KG.
{"copyright_id":"0x6eeefd34c0affbc6e49c7aa6fe9b98d4225952ae4646b4184febd235682c72b1","isrc":"USUYG1303950","name":"Out Of My Way","registered_at":"2026-06-04T10:02:01Z","spotify_id":"6dzznovT67X2o3W7prz5Fw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6eeefd34c0affbc6e49c7aa6fe9b98d4225952ae4646b4184febd235682c72b1. 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/6dzznovT67X2o3W7prz5Fw.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/6dzznovT67X2o3W7prz5Fw.
{"copyright_id":"0x0ff578f6503617ed9aa7b9650eb1ab2ba922f3bfb90879d0fe2e0ddd5e6807cb","isrc":"USUYG1303951","name":"Got My Back","registered_at":"2026-06-04T11:30:15Z","spotify_id":"5x3v1Td2EkrUJfscZdb6zJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ff578f6503617ed9aa7b9650eb1ab2ba922f3bfb90879d0fe2e0ddd5e6807cb. 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/5x3v1Td2EkrUJfscZdb6zJ.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/5x3v1Td2EkrUJfscZdb6zJ.
{"copyright_id":"0xda6441c0cb5dc08198e5898b1459b426a67e5ef4ad616deece04e4de2c6452bc","isrc":"USUYG1303952","name":"never learned how to cope","registered_at":"2026-06-07T13:33:20Z","spotify_id":"4EszrbIfj0FUrz1njPBgRE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda6441c0cb5dc08198e5898b1459b426a67e5ef4ad616deece04e4de2c6452bc. 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/4EszrbIfj0FUrz1njPBgRE.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/4EszrbIfj0FUrz1njPBgRE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe3cbdb0bb245a968d4b93639eb3a346188c0f34a83d76c0872be0abef25f6e2. 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/7Lsh4dnIqhzk5Z0C9sJxhW.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/7Lsh4dnIqhzk5Z0C9sJxhW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6eeefd34c0affbc6e49c7aa6fe9b98d4225952ae4646b4184febd235682c72b1. 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/62tz6SFL395514c4ZXCnQa.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/62tz6SFL395514c4ZXCnQa.
{"copyright_id":"0xd9031665f7e42203efb310afd84c94de7d7c6e80c87fcf78aba9bc3cd19682ef","isrc":"USUYG1301454","name":"The Morning","registered_at":"2026-06-05T05:06:10Z","spotify_id":"1WmjjX2huIRA33VRikkL5S","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9031665f7e42203efb310afd84c94de7d7c6e80c87fcf78aba9bc3cd19682ef. 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/1WmjjX2huIRA33VRikkL5S.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/1WmjjX2huIRA33VRikkL5S.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d9bafb6cd7f6b265aff6e231bbd74081d8b45e181a2acd18d4bbdff8f032a4d. 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/1opbB41vmLmbqP8liBT0iR.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/1opbB41vmLmbqP8liBT0iR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e17299da9bb1a4ed23ba241f5aa978b5529cc9fcf45a06d1a7448f186b81077. 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/0t761LF15gSCLbmw0YrQBt.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/0t761LF15gSCLbmw0YrQBt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c664b405ba9ea26aac0eae78e119ac88516b3302ddffa83a41b52eddb077452. 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/63BXSCsnnx1DXMJZt47Lcn.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/63BXSCsnnx1DXMJZt47Lcn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71909e524bb9d1c145837c7dfe7f3b31196b4eab86421a144c9f3f90440ffb81. 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/1cNJFRMqrc87DD4hqfVehj.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/1cNJFRMqrc87DD4hqfVehj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c6c1e80a51db0659d7afb75ac2b3adefe28f7f4022c1679481b5c8a7d41892f. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1kR2AzyFnBVzKIjjgMftoO.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/1kR2AzyFnBVzKIjjgMftoO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6556ba34e996fd4b89dc05588d8f941a45614a58c7c625322b09729f9c637696. 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/4vKaTCqqXgCLpWZgGLBGlg.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/4vKaTCqqXgCLpWZgGLBGlg.
{"copyright_id":"0x7fa2965a53f162dbb053db55de439a4b413c08b1461b1ed92eba2fdbbcf56da6","isrc":"US23A1501044","name":"moved on","registered_at":"2026-06-12T00:32:21Z","spotify_id":"4tLuTJiRUFPzd9aTspqPZU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fa2965a53f162dbb053db55de439a4b413c08b1461b1ed92eba2fdbbcf56da6. 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/4tLuTJiRUFPzd9aTspqPZU.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/4tLuTJiRUFPzd9aTspqPZU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa17deffcc43eaa2472bc9d014527e2011e20397df193d078213e8bea2382d4e9. 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/2eTUTCd53fpJi5H0RUlvTM.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/2eTUTCd53fpJi5H0RUlvTM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71909e524bb9d1c145837c7dfe7f3b31196b4eab86421a144c9f3f90440ffb81. 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/7ezuk947lx4NkZl8HjfP4l.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/7ezuk947lx4NkZl8HjfP4l.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x470826b413678a4321aa4675ac7b167004d239f6bbe78138b01fa28e9cd4de99. 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/07kvyafcFtXfvmL46Qjzn1.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/07kvyafcFtXfvmL46Qjzn1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x577c6a04e9760a161f74469f1a2608081167ad66a1951e7e60c7f6b08bbe2c4f. 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/3YWJbv4CeZ1508JfmGNVL6.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/3YWJbv4CeZ1508JfmGNVL6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9095e8cd5191278f44bbe84e87d01c9ed0736609a523a270d70cd202d125e25. 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/5RNALwTBXcWvRek9SFDsWM.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/5RNALwTBXcWvRek9SFDsWM.