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 0xc76e4e468bab3bbe1a263062cbad54fe5cd24a7829640a7bb4592b4ef0c3a66d. 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/3be7f3bf-4264-4e17-b183-1f9d26aca8f8.json and https://artists.proofprofile.net/proofs/artist/3be7f3bf-4264-4e17-b183-1f9d26aca8f8.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 0x2740948da7a468c751cc9b18e56b44704f01d34128c756d5aab5e005537e34ba. 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/2e8OPXNNk9onHe4pknBZhD.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/2e8OPXNNk9onHe4pknBZhD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17eb99c239ce38223b5e6b39f2955077fce8803732ad28945a1a8f090daeb930. 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/55liByWjb2T7j0vohSel10.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/55liByWjb2T7j0vohSel10.
{"copyright_id":"0xdb4aaf80ecc3dea47dda2cb5ad90ea311f8927fa8c09c70cd24f9aa0e979a655","isrc":"QZNMW2208551","name":"Spoiled Brat","registered_at":"2026-06-04T09:53:47Z","spotify_id":"4eoxoPILgW7rIKHpGmnYIc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb4aaf80ecc3dea47dda2cb5ad90ea311f8927fa8c09c70cd24f9aa0e979a655. 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/4eoxoPILgW7rIKHpGmnYIc.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/4eoxoPILgW7rIKHpGmnYIc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x791cf44da80a03d65388da78d338663f28b40e856874bce10752a567a80f4782. 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/5cNx7JPZrX6bBUnrn1EmIr.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/5cNx7JPZrX6bBUnrn1EmIr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd014e2bab195c050505cdd4a66a184e83a490dd161a5eb460ca22feae719c751. 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/0iXl6576iSQ1rEelNbrZph.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/0iXl6576iSQ1rEelNbrZph.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa08b2af15426d7811d607af3e707e560a71d86322da2b4674cb4ebdbb1232c4d. 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/79b7NPBGQbVz8RTMXc7kJM.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/79b7NPBGQbVz8RTMXc7kJM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc39a90563347e2357b6a1cc31a7b9097bfbb497a3702917848c20e4bde0ba15d. 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/6H3eLnUGTeiobrCia2wTNj.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/6H3eLnUGTeiobrCia2wTNj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbc7355f3a721fa3d085bbd818b67ffc7ae28d2857648867761dde52043a2783. 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/5tz1fnDbRicf6ZiusKGxuy.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/5tz1fnDbRicf6ZiusKGxuy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bd6d72b969d5474a1088bbc09552623a1a2b77440daebb657888b4e276051d1. 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/5MvrIaCv2YHEUBG95aakUL.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/5MvrIaCv2YHEUBG95aakUL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26ca053f19d40397b4d440a3d7892ba980963791b5c042bc574de4e49ec048de. 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/4bZZNn5H57KZ9elLJ2nSjy.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/4bZZNn5H57KZ9elLJ2nSjy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba547b44d9235438bd389176a6c9870cb1a20490dc943779eb2339ef221e62cd. 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/3T1iojQ1IsRsYM1vquxOag.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/3T1iojQ1IsRsYM1vquxOag.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43afa9c4102f3ef1f1c4251d6758aa8a75248d15a21d41214d34a45f95fc5d09. 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/5AzK2Ki9e0vs8q2u5YOP8r.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/5AzK2Ki9e0vs8q2u5YOP8r.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x848cca4c41d90c105d1b12fe48ab35c378de1e7d3c1227809e72701ef4c6ab73. 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/3XXrwYvExGQD8LpGiL7VRy.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/3XXrwYvExGQD8LpGiL7VRy.
{"copyright_id":"0x3fc0ecfbcad97c61474c6ce983396133c9d9253d743b43d7f7089b42fb2554ff","isrc":"QZNMW2208561","name":"Opportunity Kids","registered_at":"2026-06-07T18:16:54Z","spotify_id":"6K895dpOW8ZUUsbtkGJcZv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3fc0ecfbcad97c61474c6ce983396133c9d9253d743b43d7f7089b42fb2554ff. 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/6K895dpOW8ZUUsbtkGJcZv.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/6K895dpOW8ZUUsbtkGJcZv.
{"copyright_id":"0x3fc8a8d78bfc217102d2c5d1818284d76916fb3b5eef1b303430545afe987a84","isrc":"QZNMW2208562","name":"The Inconvenient Truth","registered_at":"2026-06-07T16:52:08Z","spotify_id":"1J1EQxFsfwLkjneo2vtQ0k","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3fc8a8d78bfc217102d2c5d1818284d76916fb3b5eef1b303430545afe987a84. 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/1J1EQxFsfwLkjneo2vtQ0k.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/1J1EQxFsfwLkjneo2vtQ0k.
{"copyright_id":"0xe691babc867d929ae4c29ae05f307c9eab920f013ca77572d0e1e9af83319527","isrc":"QZNMW2208563","name":"Chinese Finger Trap","registered_at":"2026-06-07T10:28:26Z","spotify_id":"4rpNldvL5hR63uMifJ2zJP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe691babc867d929ae4c29ae05f307c9eab920f013ca77572d0e1e9af83319527. 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/4rpNldvL5hR63uMifJ2zJP.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/4rpNldvL5hR63uMifJ2zJP.
{"copyright_id":"0xb4f7ca515f91f3349efcb88431aeb2d3e29afcaecf7cabb4314fb67059cfa494","isrc":"QZNMW2208564","name":"Last Laugh","registered_at":"2026-06-07T04:37:45Z","spotify_id":"6rTHf0rEvZcdr0Z1FkCoAB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4f7ca515f91f3349efcb88431aeb2d3e29afcaecf7cabb4314fb67059cfa494. 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/6rTHf0rEvZcdr0Z1FkCoAB.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/6rTHf0rEvZcdr0Z1FkCoAB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9e8d3d78cd28c2a7c34e66b743b770d2305ca8b564a52bfb12797a825de4a29. 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/77ooAZYQZVxtth0JKc4pUu.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/77ooAZYQZVxtth0JKc4pUu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2370b1df4de686841ae0475045f5c26fcc47411a973ed73f64dd290b299bc2ca. 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/2WA8uBR5svwcLHEzAQiY08.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/2WA8uBR5svwcLHEzAQiY08.
{"copyright_id":"0xe2c05b6f26d91acc48a6a34f1ef63c1b72a21daccea4d78f0e0da24cdc3612e3","isrc":"QZ93L1966075","name":"Daylight Savings","registered_at":"2026-06-04T13:07:58Z","spotify_id":"4GChHoFw512na3XOr27NCN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2c05b6f26d91acc48a6a34f1ef63c1b72a21daccea4d78f0e0da24cdc3612e3. 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/4GChHoFw512na3XOr27NCN.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/4GChHoFw512na3XOr27NCN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x728a711bc1f41e0ca109a9268d360e86f460e81db4da5aba4d3eb766e4fe91fe. 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/5NQ27Bf7jI9tL25ZDseS86.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/5NQ27Bf7jI9tL25ZDseS86.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66101cd78190b3f058b14a4a6ebc35742825d7ab84068f0c79e19000f020ff06. 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/3zAc2l8v6kcy2cgNVpN8Rv.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/3zAc2l8v6kcy2cgNVpN8Rv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38afc9926171ff005224ce04794dc68c84f87251b0c5c1682c1466101e34a978. 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/1vcNakUvBVhAm5mxkCuRcp.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/1vcNakUvBVhAm5mxkCuRcp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf27a8ed915755e853062a2cca31acf1d38f3a87025485c32e4025e09912a47b6. 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/6qUkNMd34rjpDP5EUy9JNS.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/6qUkNMd34rjpDP5EUy9JNS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2debb0c72515652069388b8cf8e137f797b4aa75a2392ffe711511da589a23e. 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/3XsrEA7lVrxOeRgZahaJTF.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/3XsrEA7lVrxOeRgZahaJTF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea48c6a69b5d33d124e0126bd186411b5c5b2fba0ec9ce427ef387dc94eb2cc5. 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/6Ym3d4glrBepl8f0EHJozs.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/6Ym3d4glrBepl8f0EHJozs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x562c0c4bb1bbefa7885a34b0c20dcba4b8ea709b43bed6086b5642405b31bf59. 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/3FAlaxEOdH3jqulOrl3a9G.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/3FAlaxEOdH3jqulOrl3a9G.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12c56aadf19815c9b766ad69a3f854a77816ecbefd281faf96feddf34d44dfc3. 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/15Sh8CaKvh4wskpC9hoHmV.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/15Sh8CaKvh4wskpC9hoHmV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9073a34fa959286861de7ee75598c747eadf0154e307ba9982b91ab92b01d3b6. 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/7ugo7gMKQWQFuYB1mNQhq5.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/7ugo7gMKQWQFuYB1mNQhq5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f80a59824a0342b1bdd389043129bcf57c5fb71b1eb010ea1b08665c5eadb09. 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/0BoNOufw8L2ncpIBdb42fc.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/0BoNOufw8L2ncpIBdb42fc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd014e2bab195c050505cdd4a66a184e83a490dd161a5eb460ca22feae719c751. 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/27tfH7AzfH3QNmljLpFjQg.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/27tfH7AzfH3QNmljLpFjQg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x791cf44da80a03d65388da78d338663f28b40e856874bce10752a567a80f4782. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5WpNESFkyjes3jlA1sNGrG.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/5WpNESFkyjes3jlA1sNGrG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x553648054d0e4ee061d1e6d2a0be972c42f449df042f2f2e42519f8fad287cf0. 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/70inPkTLdiVyAAz7hOHelw.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/70inPkTLdiVyAAz7hOHelw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6589decd257113f05bff3cad4aa13e7e3c2716b7a48846993dde5a23b0ca5183. 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/31rlzqP3sKEHf2Yt6KVXCK.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/31rlzqP3sKEHf2Yt6KVXCK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2396c8d6c0ba973c475e16c77b6f26c84127723e598ade60412c0a0c20c9fdb. 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/09sOR3eh1BIPN9UO0fRxH7.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/09sOR3eh1BIPN9UO0fRxH7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a962c66cbb5a482577756b1b28087396b5b617d3cac90ec54d99efe1c37b86a. 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/3fC5oK2nDGaPOLs4Tjhcts.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/3fC5oK2nDGaPOLs4Tjhcts.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bfac5aa3ef9fc9edddafdba3cd9ccd3f8c2c9c3a96bbddd678da63e166e32fb. 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/6GZxbfozHuHX5RW3JGCmjr.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/6GZxbfozHuHX5RW3JGCmjr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf73bbdf6079ba8857f0d6f79a33a8c97a057e119d20b0fc3388ee7f7b4f46bb. 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/7H4oL5K14z3Vtyto8hrYPH.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/7H4oL5K14z3Vtyto8hrYPH.
{"copyright_id":"0x8f5ddbb0ccde04a8db252c71d63ba3a4a24f315aa044384fe59e8dbef2af865e","isrc":"USUYG1556928","name":"our daily bread","registered_at":"2026-06-08T01:34:00Z","spotify_id":"2BZfFTse4OSlBkOFDxfaJe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f5ddbb0ccde04a8db252c71d63ba3a4a24f315aa044384fe59e8dbef2af865e. 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/2BZfFTse4OSlBkOFDxfaJe.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/2BZfFTse4OSlBkOFDxfaJe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x443ee0a9050b4a46351ffeac5879783258c274cd0a4834851ce9bb75cc075480. 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/7B8wSAsYjZODXJ3GXJlTWW.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/7B8wSAsYjZODXJ3GXJlTWW.
{"copyright_id":"0x9febc5f8ec8898dc7e6f4daef5f0d03e4d0baf5554c2448c18db6d06ee9adf7b","isrc":"USUYG1552540","name":"silent heel","registered_at":"2026-06-05T10:39:37Z","spotify_id":"1U3nHpW5WjsBkCkCRG362U","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9febc5f8ec8898dc7e6f4daef5f0d03e4d0baf5554c2448c18db6d06ee9adf7b. 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/1U3nHpW5WjsBkCkCRG362U.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/1U3nHpW5WjsBkCkCRG362U.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2ab661808f7b4e98c2f64d917021613eb5e9cc85310089b829e2c2b16f3f52c. 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/49aBr2lBFh0LkR84IbsIQz.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/49aBr2lBFh0LkR84IbsIQz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8551bc9ea4907191d606755ccadd8816c047c0a40c237a74a689b6c13b0a3055. 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/1JiDQ0xwuBpVbE6cXNfzSS.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/1JiDQ0xwuBpVbE6cXNfzSS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa74b40b99eb276c08ae36d2168bcc8a5f5c50b8550fe529c5f3ab2969a5be182. 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/2eA50w1CdYbNYBTc7MhDL2.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/2eA50w1CdYbNYBTc7MhDL2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeae733a1dc89015414957abb3e2ed1f3b8006f46131947559b884c45d968d1b3. 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/6YYmYEORMVIIVMZwBwRE63.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/6YYmYEORMVIIVMZwBwRE63.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe369df2477cd2845856db0d7ca7630c67a8dbb0632cd7ff76a2b7098191640d. 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/4JwJAjqseWinW2aftnM57r.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/4JwJAjqseWinW2aftnM57r.
{"copyright_id":"0xe2980f84b60b5976deaaadbff0d58a3bc12e96058f0dccce5f7f2dfe60173fec","isrc":"QZNMU2176658","name":"THOUSAND MILES","registered_at":"2026-06-09T12:47:14Z","spotify_id":"6VVhBL7H0Vb1Ix3LbSOxfX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2980f84b60b5976deaaadbff0d58a3bc12e96058f0dccce5f7f2dfe60173fec. 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/6VVhBL7H0Vb1Ix3LbSOxfX.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/6VVhBL7H0Vb1Ix3LbSOxfX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc937fb5e878338d6b00355f2f0117c354d2b7bc242c8b1eb9f629a4a9dd423a5. 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/6BfReXFh4osnDaU1XZmHAP.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/6BfReXFh4osnDaU1XZmHAP.
{"copyright_id":"0x43b9207ca078bd032b70ebeed2dfd8d23fdd5645c5b515272dbeebe6b9fe8a9d","isrc":"QZNMU2176660","name":"LIFE WE LIVE","registered_at":"2026-06-08T16:13:23Z","spotify_id":"183RTlJfrwK2zGeaVgLuZI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43b9207ca078bd032b70ebeed2dfd8d23fdd5645c5b515272dbeebe6b9fe8a9d. 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/183RTlJfrwK2zGeaVgLuZI.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/183RTlJfrwK2zGeaVgLuZI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x272a19a9a41f3ede828fe02e7b6dcfb049c62450d382dc7a692a099660861120. 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/47VkeR6qkNEScq8toPkkPS.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/47VkeR6qkNEScq8toPkkPS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ad6a1b7c3cbea2cfdf2f15512338dd1ae585646c91cac1047ce6f67f8a75e0c. 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/29ZVbE7c8jmSbwbGY6khMM.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/29ZVbE7c8jmSbwbGY6khMM.
{"copyright_id":"0xaf3f3127b325732bdbea98640fdb64bedae65671a4a666f37c973b39aa22353a","isrc":"QZ85M1963216","name":"five minutes writing from the bottom","registered_at":"2026-06-04T15:06:43Z","spotify_id":"3rWf4gf07fswZxZ80uipRl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf3f3127b325732bdbea98640fdb64bedae65671a4a666f37c973b39aa22353a. 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/3rWf4gf07fswZxZ80uipRl.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/3rWf4gf07fswZxZ80uipRl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6363c8081bb6210c3b1c9763781e30fb6d8e4e9dbd6ddbd6ed3c25b1c763e44f. 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/3vMnB8C7FH6o1IV7HTYUCP.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/3vMnB8C7FH6o1IV7HTYUCP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde8618a693b40a2e156afe9d67104eff31b3382ab999a60e269fb4408a9ab8ed. 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/3JWup65o5pLq0LnLa3RPZU.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/3JWup65o5pLq0LnLa3RPZU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x003396ee27ce53c8dc36d1ed3d0bcf0b8fbca72f28d72c1329a3408a392f4db8. 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/3oZ3fxmhV7fML9UgWT2p9S.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/3oZ3fxmhV7fML9UgWT2p9S.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ca499f4adae493007906dc31a8ffbb35664b777dc707a29c85e7a468b3e6123. 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/7tXxKmKpVw39id60S7rsxb.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/7tXxKmKpVw39id60S7rsxb.