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 0x1195cc93c31e035a78861f3a3d652f9f65165f7d2171cdfba797c4a8799b7e46. 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/82f2c8eb-90ce-4d9f-ab21-d5f856ce0708.json and https://artists.proofprofile.net/proofs/artist/82f2c8eb-90ce-4d9f-ab21-d5f856ce0708.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 0x918cbd565b27b2b8d11a41a7a4d6b17c923012f66ecc9b4d1fa6e05ab165bdd1. 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/6e10Xd2EtIN2Hn232t4Ikq.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/6e10Xd2EtIN2Hn232t4Ikq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc830685fc2341aa813a0209ec2ac55991a0d932fa2060845f306ec34f71c2909. 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/35l7SKMnh6kuDcpIUsGb59.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/35l7SKMnh6kuDcpIUsGb59.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x497bdcb375323e55c14eeb00acfaff880768f88c8b829007e980c3d7c7028fb8. 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/4bdGMgCKBcyxlgwY5uOjV2.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/4bdGMgCKBcyxlgwY5uOjV2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca95b0dc5d8e5874b4d4e4763d9c8bf54243b6c164005262a0732e70fbc8bb83. 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/29RzhA5FxrruKiWpCt9HFX.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/29RzhA5FxrruKiWpCt9HFX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05f71e1fa1394041c7327f5e6ccfb616916346a2b18a002bd61bf5d34fe9b4ba. 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/3UnYMtRNeRBTjheW5IZBub.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/3UnYMtRNeRBTjheW5IZBub.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fd88517e1a9947a4b0b4ab6e4558e7d86b542cf58f38cbd94649458ed0664e0. 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/4KowsGRjoBuwCFVhfPkRB1.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/4KowsGRjoBuwCFVhfPkRB1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fbb9a53d1355e69738e47a42e34c6deafd6a95b303555dfb24f06a262b3dbbf. 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/1d7KW01kL9aCRLOrGHNtfk.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/1d7KW01kL9aCRLOrGHNtfk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x322ac42c7416f44805ca03fb3a25fa464f713716152684f54c83745952a56ce2. 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/46ynJJlCAHdu8hZdCGKtIk.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/46ynJJlCAHdu8hZdCGKtIk.
{"copyright_id":"0xca350ee42963f7c492b8b78deecb8cb5d9e76a20dd2001e6ebaf2d5bc2cf2ad2","isrc":"ATEK02277434","name":"See Your Face Again","registered_at":"2026-06-07T08:50:37Z","spotify_id":"7jjLyWr3oSK736XCDiU91N","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca350ee42963f7c492b8b78deecb8cb5d9e76a20dd2001e6ebaf2d5bc2cf2ad2. 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/7jjLyWr3oSK736XCDiU91N.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/7jjLyWr3oSK736XCDiU91N.
{"copyright_id":"0x19c418f3af55c57f5b2f2d83a3afc65881663f9d5a6a0b6990230a7920dddcfe","isrc":"CAHQJ2203922","name":"Nothing Without You","registered_at":"2026-06-25T10:28:50Z","spotify_id":"4yBxCtooT7SyUozL2v82yS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19c418f3af55c57f5b2f2d83a3afc65881663f9d5a6a0b6990230a7920dddcfe. 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/4yBxCtooT7SyUozL2v82yS.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/4yBxCtooT7SyUozL2v82yS.
{"copyright_id":"0xce04b19c91e112c216efd7cc89b0b7812e51178912a49750d41af5aa2d2433ff","isrc":"TCAFW2184522","name":"Forever Young","registered_at":"2026-06-09T10:02:39Z","spotify_id":"4njhTBfKkMAnWdzkiyYQ0N","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce04b19c91e112c216efd7cc89b0b7812e51178912a49750d41af5aa2d2433ff. 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/4njhTBfKkMAnWdzkiyYQ0N.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/4njhTBfKkMAnWdzkiyYQ0N.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc42cb88dbd4422e33f2a0ecf0c6a392da89420f2df88926c78741c14f4ed638d. 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/3pC4lA3TXqQ48AimKdRhPU.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/3pC4lA3TXqQ48AimKdRhPU.
{"copyright_id":"0x8eefe3976a2b0327c66e7603aafdf830b297d79ecc9bd6f6f068c9be6bdab80b","isrc":"CAGOO2442269","name":"She Doesn't Mind","registered_at":"2026-06-05T22:17:59Z","spotify_id":"5jSbmB07JKEenCna2aMAGs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8eefe3976a2b0327c66e7603aafdf830b297d79ecc9bd6f6f068c9be6bdab80b. 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/5jSbmB07JKEenCna2aMAGs.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/5jSbmB07JKEenCna2aMAGs.
{"copyright_id":"0xb4b6b4fb92d6199a4aa0a6f417c969890faf865c3687444b1aa0833ae41f9bfa","isrc":"GB2LD2410495","name":"Call My Name","registered_at":"2026-06-08T05:11:47Z","spotify_id":"1uFRA9PHqgcdXpkQKFxNN5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4b6b4fb92d6199a4aa0a6f417c969890faf865c3687444b1aa0833ae41f9bfa. 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/1uFRA9PHqgcdXpkQKFxNN5.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/1uFRA9PHqgcdXpkQKFxNN5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c62d11fe8845346b823ea23a9a974346c16583567fe57ae9759ca76e7ea704d. 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/6p6GN8P1toktORHKDdUkIx.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/6p6GN8P1toktORHKDdUkIx.
{"copyright_id":"0xf76e7d8e8b95ad23fd6665ef5e32593caf1ae06c95991a34d645b4fe4139edb5","isrc":"QZWV32472457","name":"I Want You Here","registered_at":"2026-06-07T11:55:42Z","spotify_id":"2T1HyG9Bnm7bQ5qZfzepWX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf76e7d8e8b95ad23fd6665ef5e32593caf1ae06c95991a34d645b4fe4139edb5. 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/2T1HyG9Bnm7bQ5qZfzepWX.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/2T1HyG9Bnm7bQ5qZfzepWX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39583281e5192ab7dd0b6f8612443526443e94fe30309369a0c73287137a779f. 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/1Zk8LlNuoco73MZ4x6Fd4d.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/1Zk8LlNuoco73MZ4x6Fd4d.
{"copyright_id":"0x8ac6b500e05c0b33536581e3ce3a6b8ce57380174ddf8b6f959f1e5393ca1aef","isrc":"GXBDS2485711","name":"Every Beat Singing","registered_at":"2026-06-07T11:50:56Z","spotify_id":"4Urq7vtWKFLA9lePPuzETZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ac6b500e05c0b33536581e3ce3a6b8ce57380174ddf8b6f959f1e5393ca1aef. 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/4Urq7vtWKFLA9lePPuzETZ.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/4Urq7vtWKFLA9lePPuzETZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83725a1faf22f92bfc258d1083082c58350bc00418d1ca91435f7147ec06eaa5. 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/0W4mR8zeJrRkQf0fsoGu87.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/0W4mR8zeJrRkQf0fsoGu87.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0351f5e7966fc998259956b179548348b82407e8660948cc7c4da1d943b27754. 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/6UbASSFXoCmcBVYRD4Vw6T.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/6UbASSFXoCmcBVYRD4Vw6T.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a54914661b460e61faf9f60112823065a43893b90da03ebed672a71528a9bb9. 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/4nHnZspikw5u29xh3Qrzza.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/4nHnZspikw5u29xh3Qrzza.
{"copyright_id":"0x7a2c93ac3f0614628b4fbf750a6a3dc6ad3b600a00b7fadb63418c6ba7bf2089","isrc":"PLC062414862","name":"Better days","registered_at":"2026-06-27T11:56:16Z","spotify_id":"2IGcRhifcyenvhhSvDCw8F","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a2c93ac3f0614628b4fbf750a6a3dc6ad3b600a00b7fadb63418c6ba7bf2089. 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/2IGcRhifcyenvhhSvDCw8F.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/2IGcRhifcyenvhhSvDCw8F.
{"copyright_id":"0x6e72427aade81424b727d9611a3e7e0cd4932f974dc999f18474a6aa36cfefda","isrc":"CA5KR2432989","name":"Never Built To Last","registered_at":"2026-06-06T12:18:32Z","spotify_id":"0vGA0CkI9kmSskIT8hAmGU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e72427aade81424b727d9611a3e7e0cd4932f974dc999f18474a6aa36cfefda. 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/0vGA0CkI9kmSskIT8hAmGU.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/0vGA0CkI9kmSskIT8hAmGU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3dbc5f07e9d5082fa9dec8339ace3f505e6306872d5107d3e4c8dff5c7d69786. 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/3ARxKMALm0icrhwc4vsfVI.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/3ARxKMALm0icrhwc4vsfVI.
{"copyright_id":"0x8b69a183eeb69a15f63109606a1fa9edaa8efc3ab4ed4000bad0d6216f37d34f","isrc":"SE6XY2546924","name":"In Your Surrender","registered_at":"2026-06-05T11:07:18Z","spotify_id":"01Jx0s40JYikLvREI4vyaf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b69a183eeb69a15f63109606a1fa9edaa8efc3ab4ed4000bad0d6216f37d34f. 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/01Jx0s40JYikLvREI4vyaf.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/01Jx0s40JYikLvREI4vyaf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84391eadb02a82753f231103ac502f62e5c11190ce4d9ad2e6822ccb144d5135. 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/2PJjKect87yaaZ4faFgHmx.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/2PJjKect87yaaZ4faFgHmx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69c98bd778c1cee53f71ab0e5eb36c6b7326c2cda9b2790267641d5896e146cf. 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/2cplEwpID6IULmiMn6Z7J7.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/2cplEwpID6IULmiMn6Z7J7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47580762110a401227c7272b8a8465dc94ec0ae3ad0202d9f0f2a922083a9c32. 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/11k0gSOBVAMojpbkVflLWy.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/11k0gSOBVAMojpbkVflLWy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xade95d211549de857e09252aa024f337c10693708cfd253e943848f265fa0419. 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/6ujQ2XDUhfAZLxoJuojiF4.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/6ujQ2XDUhfAZLxoJuojiF4.
{"copyright_id":"0xc55c28caf78a4149f0d7c1fa8ec5b4f063f3ad377ad0e690855cd902b6076012","isrc":"DEAR42569227","name":"We Have Tonight - DeMusiax Remix","registered_at":"2026-06-05T22:19:23Z","spotify_id":"0YhpoZKgopsnVJdUJxBbso","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc55c28caf78a4149f0d7c1fa8ec5b4f063f3ad377ad0e690855cd902b6076012. 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/0YhpoZKgopsnVJdUJxBbso.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/0YhpoZKgopsnVJdUJxBbso.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7949d5e6b6cb1de89547f6fb394e8e316b454902c0572308bc231fad926cf079. 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/6eS0F2CLvjEyJLIGAnfpGT.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/6eS0F2CLvjEyJLIGAnfpGT.
{"copyright_id":"0x465f83f2483f038883c5e4a06de1d64cdd3ee8faf65caf51d968b4d8a6c2b1e4","isrc":"BE8LH2400530","name":"Fields Of Gold","registered_at":"2026-06-04T08:30:16Z","spotify_id":"2CDwQwUP4Lc0NriXLELIgw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x465f83f2483f038883c5e4a06de1d64cdd3ee8faf65caf51d968b4d8a6c2b1e4. 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/2CDwQwUP4Lc0NriXLELIgw.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/2CDwQwUP4Lc0NriXLELIgw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc97606f2108ab1f089d19c41fb68818128ab783f2d4c418d30413ebb60a7380a. 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/3Jt7PY04J5fZxLIi0WusfM.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/3Jt7PY04J5fZxLIi0WusfM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe81ab353509624d5c1678b5b418a9b836d8099357e4d6fc03728fbba5eab3dd7. 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/0dxcpkZ5QWNoxCGeZNU6h8.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/0dxcpkZ5QWNoxCGeZNU6h8.
{"copyright_id":"0x8ac6b500e05c0b33536581e3ce3a6b8ce57380174ddf8b6f959f1e5393ca1aef","isrc":"GXBDS2485711","name":"Every Beat Singing","registered_at":"2026-06-07T11:50:56Z","spotify_id":"4W3mmQG3G1eUmLnt9LPnK8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ac6b500e05c0b33536581e3ce3a6b8ce57380174ddf8b6f959f1e5393ca1aef. 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/4W3mmQG3G1eUmLnt9LPnK8.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/4W3mmQG3G1eUmLnt9LPnK8.
{"copyright_id":"0xc37e9d70c1f317da0084019a3dee4c46a2565b868c925c6bb8875eeca0fa3a1d","isrc":"QZMHL2254688","name":"As Long As I've Got You","registered_at":"2026-06-24T16:50:01Z","spotify_id":"2D4VKDwzBNYig3NFm4CEwU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc37e9d70c1f317da0084019a3dee4c46a2565b868c925c6bb8875eeca0fa3a1d. 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/2D4VKDwzBNYig3NFm4CEwU.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/2D4VKDwzBNYig3NFm4CEwU.