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 0x8867d29332680127a13e94cf83350bcf928dcc9c93334365ae96dbb7a303b490. 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/e88d68a1-626f-4b18-a772-76c28b055ec1.json and https://artists.proofprofile.net/proofs/artist/e88d68a1-626f-4b18-a772-76c28b055ec1.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 0x5aa21966c31ceb3c1079670e22e6c4191cd7a6e9f338afcc896c0f83c87bb140. 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/4OwCz4D1JvgPkNjyGrfSAH.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/4OwCz4D1JvgPkNjyGrfSAH.
{"copyright_id":"0x729105f99afa5a3934d6f57c9d20a486471cd6dee29603d8cc4dde5ae0449d7b","isrc":"TCAEI1912838","name":"Jungle Juice","registered_at":"2026-06-04T07:56:50Z","spotify_id":"1VxQboO0KAsIm8MjSShBJv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x729105f99afa5a3934d6f57c9d20a486471cd6dee29603d8cc4dde5ae0449d7b. 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/1VxQboO0KAsIm8MjSShBJv.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/1VxQboO0KAsIm8MjSShBJv.
{"copyright_id":"0x9dd12ba2d9767040abe51724faf16a76babe23f30eda573e157ca62fb6f52981","isrc":"CA5KR2320143","name":"Womp Portal","registered_at":"2026-06-05T21:46:48Z","spotify_id":"1ZbCtoKPtDZDg4wqWs9xtC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dd12ba2d9767040abe51724faf16a76babe23f30eda573e157ca62fb6f52981. 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/1ZbCtoKPtDZDg4wqWs9xtC.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/1ZbCtoKPtDZDg4wqWs9xtC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55c33d60c30ef8d50d74c04a4d562977446a08d14ae7d24e181f4d55d3b09982. 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/4mnK5Bs9Hbjz6qE9y1NN3B.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/4mnK5Bs9Hbjz6qE9y1NN3B.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bd0b1c1f8d7eed01a5ceb95e630983f8bcadf9f0f7f30cd2e986379ec76873c. 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/1IU0dODmRQbD5PDQzHvTzU.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/1IU0dODmRQbD5PDQzHvTzU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b7c3d6feba31f76402df8cb357d900ab5f1e42db54027a962a490dcfedb4f77. 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/0j1V4Ng16o67NuoYjHL2sa.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/0j1V4Ng16o67NuoYjHL2sa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0e218fa3b55c9f3012c7df51faf7669dca3d8441b28e23d73b433037282a131. 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/5uNHqQledaeJqFFxutBAIa.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/5uNHqQledaeJqFFxutBAIa.
{"copyright_id":"0x4a0558c8ab46f27dbecbd430444d7428feaeddbd8696639b0b918dbaee3bcb9e","isrc":"TCAJH2501200","name":"Original Sin","registered_at":"2026-06-04T08:33:33Z","spotify_id":"35trVRkTobRZ7LO170bzO1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a0558c8ab46f27dbecbd430444d7428feaeddbd8696639b0b918dbaee3bcb9e. 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/35trVRkTobRZ7LO170bzO1.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/35trVRkTobRZ7LO170bzO1.
{"copyright_id":"0x058d70c21cd7c7e2c3e4044c2ffe8ebd6c880867c5a1250abc2fee531b9beefe","isrc":"TCAJG2587947","name":"Magic Frog","registered_at":"2026-06-04T10:18:17Z","spotify_id":"1IOmZmJGSaK0Kd8Pf1pCBu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x058d70c21cd7c7e2c3e4044c2ffe8ebd6c880867c5a1250abc2fee531b9beefe. 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/1IOmZmJGSaK0Kd8Pf1pCBu.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/1IOmZmJGSaK0Kd8Pf1pCBu.
{"copyright_id":"0xcaf1e51d6d45f7e597823cb31a83e6691dffeb0b5bbb5a8f92b81fd5b1e5ae91","isrc":"TCAJH2501472","name":"We Run Sound","registered_at":"2026-06-04T10:44:24Z","spotify_id":"5TpjbRicHv3WLEleVVuhmt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcaf1e51d6d45f7e597823cb31a83e6691dffeb0b5bbb5a8f92b81fd5b1e5ae91. 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/5TpjbRicHv3WLEleVVuhmt.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/5TpjbRicHv3WLEleVVuhmt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14908d5b04edb52442f9858bb43fee696cc52cff7be63db674e7d2930fe67c6c. 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/5nhYErOPPuZ4wSqa7O7CKu.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/5nhYErOPPuZ4wSqa7O7CKu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd73a2e86313d007859fa3195238add580ca47df8788f5bd0f394e26b02403dcd. 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/6Pmd3mi1G2a6WWVbBG3c4d.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/6Pmd3mi1G2a6WWVbBG3c4d.
{"copyright_id":"0x081f938bbade7f8689b605fc2c1376d09c5bf1a7c590f9aca474d53db2a96ed3","isrc":"TCAJH2501604","name":"Ego Death","registered_at":"2026-06-04T08:03:48Z","spotify_id":"3YjsMJyOqdZqLpHbiUg5I9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x081f938bbade7f8689b605fc2c1376d09c5bf1a7c590f9aca474d53db2a96ed3. 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/3YjsMJyOqdZqLpHbiUg5I9.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/3YjsMJyOqdZqLpHbiUg5I9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2557934dae8802de47573472f793c7d5cdc8839f89b5166b81f43b0202c03997. 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/73EJNXgKIgFsWdELNpit6P.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/73EJNXgKIgFsWdELNpit6P.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba4e83b31072352238d5dc3663ce17ae07bcb3d3e5ef9a185064a1a7a3a11011. 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/78xM2Al2nvuGMP8aaVAbMU.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/78xM2Al2nvuGMP8aaVAbMU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ccc09cd359b6f5bce901abeb157221c7db45b20a4a930c3d5bcdf184faed555. 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/6wvyABCsDRGp9hN1xNNnAe.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/6wvyABCsDRGp9hN1xNNnAe.
{"copyright_id":"0x7d1efde5888f48ed9dd4eea0d36e3e520405cd2be415ef582b67930e0e2ee1a8","isrc":"TCAJH2501742","name":"Bassline Don","registered_at":"2026-06-04T12:42:13Z","spotify_id":"1ICiiguvospLhLnLs4Dddu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d1efde5888f48ed9dd4eea0d36e3e520405cd2be415ef582b67930e0e2ee1a8. 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/1ICiiguvospLhLnLs4Dddu.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/1ICiiguvospLhLnLs4Dddu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72a0a57ee953d87f4516278130c0d6ff82a326ef35bcef181237e89d97a27eba. 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/3xHD4DGKfO9xgl3LYsqUrW.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/3xHD4DGKfO9xgl3LYsqUrW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36a27443c8ad093b61450a34ce849cd6b3efbeb8dc3acfbf93edad63f2003eb7. 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/6rMseDBGwYhjRWtKB0yw70.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/6rMseDBGwYhjRWtKB0yw70.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c488f1fa05c19b670447d65c5a0d480e9fd262690b5f75f35476d9843498994. 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/0TosRiMztWE7UDm7NUyAyK.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/0TosRiMztWE7UDm7NUyAyK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7a4b99724d40b3fb7cd812d630d984b3fe405898f184fb6edb1aec186e43f98. 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/1eBEF0jegSr6SVohCvfr3n.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/1eBEF0jegSr6SVohCvfr3n.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b2fe94108cc8b8f2a2d6fd72b64c528fcd4913ca85dfc541ed25bd34eb49c3d. 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/4gZZe8DJS759fQ8lhXZDzd.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/4gZZe8DJS759fQ8lhXZDzd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cd4a85335400e8ae75acea097070ff9123796eb63a553cea93785371def1b20. 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/2DFthUdhmRN161TN7AaVBu.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/2DFthUdhmRN161TN7AaVBu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba4e83b31072352238d5dc3663ce17ae07bcb3d3e5ef9a185064a1a7a3a11011. 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/4clpulOxuTTxoIsukOgCl5.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/4clpulOxuTTxoIsukOgCl5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cd4a85335400e8ae75acea097070ff9123796eb63a553cea93785371def1b20. Chain 2 (Bitcoin): anchored in block 956420 (2026-07-03T00:42:11Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ZxWCvLDbTaAhMrXCML3TB.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/1ZxWCvLDbTaAhMrXCML3TB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd73a2e86313d007859fa3195238add580ca47df8788f5bd0f394e26b02403dcd. 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/2DAH73I5wOMikL00sAJV6n.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/2DAH73I5wOMikL00sAJV6n.
{"copyright_id":"0xcaf1e51d6d45f7e597823cb31a83e6691dffeb0b5bbb5a8f92b81fd5b1e5ae91","isrc":"TCAJH2501472","name":"We Run Sound","registered_at":"2026-06-04T10:44:24Z","spotify_id":"7q58CtnyKkLDoqnFbLvjz1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcaf1e51d6d45f7e597823cb31a83e6691dffeb0b5bbb5a8f92b81fd5b1e5ae91. 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/7q58CtnyKkLDoqnFbLvjz1.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/7q58CtnyKkLDoqnFbLvjz1.
{"copyright_id":"0x6d13856c7bf88201e127e880403ff81659323143f5623ca820005aa1cbaa668b","isrc":"CAUM81700079","name":"This Is Me - Ganja White Night Remix","registered_at":"2026-06-05T08:52:26Z","spotify_id":"24CZ13IYXQRKNbztXp6Hax","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d13856c7bf88201e127e880403ff81659323143f5623ca820005aa1cbaa668b. 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/24CZ13IYXQRKNbztXp6Hax.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/24CZ13IYXQRKNbztXp6Hax.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17bf20a4b9351b586412672654ba39ac1f4547e8240158ee09879d15fc0e55c4. 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/6AdWpZ1KP5Q7uBuGqi5wXL.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/6AdWpZ1KP5Q7uBuGqi5wXL.
{"copyright_id":"0x4eccc93a083355bffc3ec5069b6956143316c6a25b9288698dddd11c4c72db0e","isrc":"CAUM81900017","name":"Dead Of Night","registered_at":"2026-06-10T01:04:38Z","spotify_id":"1QLhTt3hc3obRQOtphzKRX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4eccc93a083355bffc3ec5069b6956143316c6a25b9288698dddd11c4c72db0e. 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/1QLhTt3hc3obRQOtphzKRX.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/1QLhTt3hc3obRQOtphzKRX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdaa84fd821edeb23f4295c813882354cfcc64a38dec8e28ae615193f463875ab. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3oFjobB0SZQjL769nFuyTO.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/3oFjobB0SZQjL769nFuyTO.
{"copyright_id":"0xdaa84fd821edeb23f4295c813882354cfcc64a38dec8e28ae615193f463875ab","isrc":"CA5KR2198288","name":"Miss You","registered_at":"2026-06-04T09:06:17Z","spotify_id":"2lxoIZS8tpFwbiJyrDYguI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdaa84fd821edeb23f4295c813882354cfcc64a38dec8e28ae615193f463875ab. 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/2lxoIZS8tpFwbiJyrDYguI.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/2lxoIZS8tpFwbiJyrDYguI.
{"copyright_id":"0xb02f2bfb98a2e5ea96fe25ea2bbce3a31ad47d128cfe5d56f4871878eaa48daf","isrc":"TCAFK2159544","name":"Ease Your Mind","registered_at":"2026-06-04T14:41:42Z","spotify_id":"0uwXneXFLt47MlgvoQDouq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb02f2bfb98a2e5ea96fe25ea2bbce3a31ad47d128cfe5d56f4871878eaa48daf. 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/0uwXneXFLt47MlgvoQDouq.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/0uwXneXFLt47MlgvoQDouq.