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 0x420c9cf932777c30f97e4093b71644f8a71ac833f255c41c600c943237daa537. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9cdeba42-14d2-4f04-8cde-4ea3957d8964.json and https://artists.proofprofile.net/proofs/artist/9cdeba42-14d2-4f04-8cde-4ea3957d8964.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x3b37eb963d11e31c26a055c9220ff26e4ad2090c08f9aabd0270b8fac7f227e1","isrc":"CAUM72200107","name":"Flowers Need Rain","registered_at":"2026-06-01T14:12:22Z","spotify_id":"079mntueS2KWjxVqOHjG70","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 0x3b37eb963d11e31c26a055c9220ff26e4ad2090c08f9aabd0270b8fac7f227e1. 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/079mntueS2KWjxVqOHjG70.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/079mntueS2KWjxVqOHjG70.
Cleopatra (feat. Sofía Reyes) - Banx & Ranx Remix
Cleopatra (feat. Sofía Reyes) [Banx & Ranx Remix]
{"copyright_id":"0xe5a9b1ec0a0b833ea4d6f26fe31fd019dd0cfe6740593a467aacc761582940b2","isrc":"USSM12206333","name":"Cleopatra (feat. Sofía Reyes) - Banx & Ranx Remix","registered_at":"2026-06-18T10:10:46Z","spotify_id":"2OsR0oWtFXjpIpB42fCBiD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5a9b1ec0a0b833ea4d6f26fe31fd019dd0cfe6740593a467aacc761582940b2. 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/2OsR0oWtFXjpIpB42fCBiD.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/2OsR0oWtFXjpIpB42fCBiD.
{"copyright_id":"0x3b37eb963d11e31c26a055c9220ff26e4ad2090c08f9aabd0270b8fac7f227e1","isrc":"CAUM72200107","name":"Flowers Need Rain","registered_at":"2026-06-01T14:12:22Z","spotify_id":"3LPLJQJzWtIVZO8fheMAqj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b37eb963d11e31c26a055c9220ff26e4ad2090c08f9aabd0270b8fac7f227e1. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3LPLJQJzWtIVZO8fheMAqj.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/3LPLJQJzWtIVZO8fheMAqj.
{"copyright_id":"0xc2184936c9323f77a9816a1a6e6b062f9d4b5bbe41a5cb399d38c2349ffa3060","isrc":"CAUM72200315","name":"Flowers Need Rain - Acoustic","registered_at":"2026-06-07T15:57:11Z","spotify_id":"6HXcaB6SWefyeBeAFyW2ny","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2184936c9323f77a9816a1a6e6b062f9d4b5bbe41a5cb399d38c2349ffa3060. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6HXcaB6SWefyeBeAFyW2ny.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/6HXcaB6SWefyeBeAFyW2ny.
Answerphone (feat. Yxng Bane & Afro B) - Team Salut Remix
Answerphone (feat. Yxng Bane & Afro B) [Team Salut Remix]
{"copyright_id":"0xdc5568c6d45359893f442bbf61d5c0ac74aa9738d9609b023e9fc3c630c78e9a","isrc":"GBAYE1800448","name":"Answerphone (feat. Yxng Bane & Afro B) - Team Salut Remix","registered_at":"2026-06-10T17:49:59Z","spotify_id":"12oovv7gcYM5VbrCqCGy6R","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc5568c6d45359893f442bbf61d5c0ac74aa9738d9609b023e9fc3c630c78e9a. 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/12oovv7gcYM5VbrCqCGy6R.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/12oovv7gcYM5VbrCqCGy6R.
{"copyright_id":"0x04fcca87cc731d92801f75f199e38f57a6e57d43cb267aba131579a9fdabf62b","isrc":"GBAYE1800222","name":"Answerphone (feat. Yxng Bane)","registered_at":"2026-06-04T08:26:38Z","spotify_id":"1HagMz5nWk1HmevNCBOxF3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04fcca87cc731d92801f75f199e38f57a6e57d43cb267aba131579a9fdabf62b. 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/1HagMz5nWk1HmevNCBOxF3.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/1HagMz5nWk1HmevNCBOxF3.
{"copyright_id":"0xa7a3f15250317bdc772428d6d6b2c4a02c2ee40cc6144d298159b2791d6991ff","isrc":"GBHMU1800178","name":"Woman Like Me - Banx & Ranx Remix","registered_at":"2026-06-06T04:54:57Z","spotify_id":"3caKSofgCpcpMemSVCxsPG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7a3f15250317bdc772428d6d6b2c4a02c2ee40cc6144d298159b2791d6991ff. 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/3caKSofgCpcpMemSVCxsPG.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/3caKSofgCpcpMemSVCxsPG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12d43946d8c5c6439b8b6ca3054f326f4d84abc8210270819047c96cd74f9de2. 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/2VxT9ExMqzxqXTbWw6aUG3.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/2VxT9ExMqzxqXTbWw6aUG3.
Melody (feat. ZieZie) - Banx & Ranx Remix
Melody (feat. ZieZie) [Banx & Ranx Remix]
{"copyright_id":"0x476822f3afe75b9c5d7143b9b1157cc8389902ab1ceba1af92d63bb90026db79","isrc":"GBCEN2200025","name":"Melody (feat. ZieZie) - Banx & Ranx Remix","registered_at":"2026-06-19T11:55:05Z","spotify_id":"2RKMdcV2AVY0k9wyFmagDK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x476822f3afe75b9c5d7143b9b1157cc8389902ab1ceba1af92d63bb90026db79. 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/2RKMdcV2AVY0k9wyFmagDK.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/2RKMdcV2AVY0k9wyFmagDK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d5e7809256315d8531e7db3d32f19cc7aa590286e94db2535b7b35f48e9a2f3. 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/3ZpArMWJicTdOtn4N4jG38.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/3ZpArMWJicTdOtn4N4jG38.
1+1 (feat. Yandel & Sofía Reyes) - Banx & Ranx Remix
1+1 (feat. Yandel & Sofía Reyes) [Banx & Ranx Remix]
{"copyright_id":"0x9bdb0c8414acd9bee00c070935abf8f77e317e6b83ea19c04dec6f598b6eae96","isrc":"USAT22103778","name":"1+1 (feat. Yandel & Sofía Reyes) - Banx & Ranx Remix","registered_at":"2026-06-04T16:02:09Z","spotify_id":"2en8KkmwWVRnAFlUueeDs0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bdb0c8414acd9bee00c070935abf8f77e317e6b83ea19c04dec6f598b6eae96. 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/2en8KkmwWVRnAFlUueeDs0.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/2en8KkmwWVRnAFlUueeDs0.
{"copyright_id":"0x1c0ebbc3ac2dea47a09a7f05cf1e5a106a0640a77c532cab0c11ef839a0a80ff","isrc":"GBUM71904099","name":"Mama - Disciples Remix","registered_at":"2026-06-27T04:26:10Z","spotify_id":"5Ot7KJTW5KLnfGmtl9JeMD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c0ebbc3ac2dea47a09a7f05cf1e5a106a0640a77c532cab0c11ef839a0a80ff. 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/5Ot7KJTW5KLnfGmtl9JeMD.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/5Ot7KJTW5KLnfGmtl9JeMD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe930240315ae886d942365318d8fbc9e31d599287b67c7380360e667386ea053. 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/3vvvxijSiLemsZPIZGFpo4.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/3vvvxijSiLemsZPIZGFpo4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffbb27108f13d58dfc4d8125c3c530ae2705941b2a38443ce0e27bd638a06759. 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/5xvFQa75aOXGk1NhXWKYhY.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/5xvFQa75aOXGk1NhXWKYhY.
Answerphone (feat. Yxng Bane) - CLiQ Remix
{"copyright_id":"0xc9465fe13afe5cd1748094fc4b24565849397c647c7d6e337415838a5173c938","isrc":"GBAYE1800484","name":"Answerphone (feat. Yxng Bane) - CLiQ Remix","registered_at":"2026-06-19T10:40:05Z","spotify_id":"4PnVGgpkcq2sENBB2o3dao","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9465fe13afe5cd1748094fc4b24565849397c647c7d6e337415838a5173c938. 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/4PnVGgpkcq2sENBB2o3dao.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/4PnVGgpkcq2sENBB2o3dao.