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 0x4000885ede216d6dd70e2152f0d70091912263831ab31f2a2d6b1a66c115aa7a. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4737e7f5-63dc-44a3-9739-da1a19a7f381.json and https://artists.proofprofile.net/proofs/artist/4737e7f5-63dc-44a3-9739-da1a19a7f381.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 0x1efc077a85aa84af89d3a12f2ce8a94e1920239d38a57693a15692548832814c. 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/7ijNdQZK7f5tiULAs21iWJ.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/7ijNdQZK7f5tiULAs21iWJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb00814b663f332c2437d07b7012c78c0d039155f57a8d5061431f44a9a028535. 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/7HmN3o3K10kMkBqAvKJYQA.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/7HmN3o3K10kMkBqAvKJYQA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68033ab4e328d2caa695944969ec4c07ec792ac44d04d4acc3d8c84762d2884b. 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/2NCoz6zhXZ7EDX8a8qmxzT.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/2NCoz6zhXZ7EDX8a8qmxzT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80a787d8e21e60e577652dec94a709afc7382eeb981d3a3963bd9c3f92423fcc. 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/1QNPvzngXyDoNk2zr3yp6V.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/1QNPvzngXyDoNk2zr3yp6V.
{"copyright_id":"0xffb3cc4588e2bab0397c6c978a8baeeeef51a2b984708376838de9bc70956df4","isrc":"UKZGC2405892","name":"maroon bells","registered_at":"2026-06-08T09:05:28Z","spotify_id":"1Tuc14Py1k49fmrjSmFCdc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffb3cc4588e2bab0397c6c978a8baeeeef51a2b984708376838de9bc70956df4. 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/1Tuc14Py1k49fmrjSmFCdc.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/1Tuc14Py1k49fmrjSmFCdc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdff26d2db7cb633b846e408340cf3cacbc2baf603dca783b58337004662b685f. 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/6GNH0ZrFMgynHEx5qj7edh.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/6GNH0ZrFMgynHEx5qj7edh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab5913ee89009a5f3d3cfebb1443bd92a1c40aaa5a3520046a5d7850727d33a7. 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/1g7RyHDkz6yCAvWhH036TY.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/1g7RyHDkz6yCAvWhH036TY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf720c5bf40c431814c2140300c8421bdce47df3a1a796d27ff5f6ca59a7aa471. 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/1fehwqnf2q68vpICVrvV5j.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/1fehwqnf2q68vpICVrvV5j.
{"copyright_id":"0xe814bc0932c1b7b1bbca36e8aa5e7de59e1d64bb3461028e021d0e254b6827f7","isrc":"UKZGC2405896","name":"open field","registered_at":"2026-06-06T21:05:31Z","spotify_id":"5DxQT5xxeMFIDMugZYyO7k","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe814bc0932c1b7b1bbca36e8aa5e7de59e1d64bb3461028e021d0e254b6827f7. 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/5DxQT5xxeMFIDMugZYyO7k.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/5DxQT5xxeMFIDMugZYyO7k.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8e22e770df9a7bf0fa24872bc6601799e385b32c44626df1efb4cf137e3b199. 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/23jVLbDTYO9v39gLsnCBeg.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/23jVLbDTYO9v39gLsnCBeg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa513dba1873867a6e854fc25dadb7b01cff533c652780b06f5534e749a69eaef. 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/2MzpUNcVQfdiIhMpABQOL9.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/2MzpUNcVQfdiIhMpABQOL9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9f79b66fe3e6a080ac579415d1a0d191e1723e17435023ba057c29d50a24de1. 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/7IhtJLTiNvlh2JjCLAYLsI.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/7IhtJLTiNvlh2JjCLAYLsI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x787893c9ac6427c9dcafdcd1b03915b40548baf9663c15fc6b71df1026d722ee. 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/4OahUpOWvkQHzrFQKffXum.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/4OahUpOWvkQHzrFQKffXum.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf642e5e3e9830b3a81aa037100c90dcb6af68b7434e39037a268f746fc762ad2. 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/187JcCxUCh7RUZ6cB42wJM.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/187JcCxUCh7RUZ6cB42wJM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39cb1f5e1f3eff02569cac91143cf798a9202675257f16f01661a2de3438023e. 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/5U3YtAhCSPz0DJK2QfXy9b.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/5U3YtAhCSPz0DJK2QfXy9b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8612e9e7a24e623dff2735153708ad1dc85954819e28b4e151912309e63bf8e. 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/2ffxvkZQ4pMsO9QCQgn9cq.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/2ffxvkZQ4pMsO9QCQgn9cq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x820dc42d5ebb52fe1814c77c536a7bef81506468369fe409d0d278974e9e4984. 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/6c8o7oirw2GPpJri4fMDBw.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/6c8o7oirw2GPpJri4fMDBw.
{"copyright_id":"0x8740c4e340924f28afdf66afc28b522d1ada1cb8bd4fd61ce75fa693e2e51a33","isrc":"QZWFG2462701","name":"at peace","registered_at":"2026-06-04T07:48:39Z","spotify_id":"7M0GevQEZvEyWl35mzTB3r","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8740c4e340924f28afdf66afc28b522d1ada1cb8bd4fd61ce75fa693e2e51a33. 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/7M0GevQEZvEyWl35mzTB3r.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/7M0GevQEZvEyWl35mzTB3r.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x414590807aa81cf4e8ad29e551fde763697d7366bf18cf6b842991980315ff58. 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/1t927JW66i2Hd6aG64cf0Y.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/1t927JW66i2Hd6aG64cf0Y.
{"copyright_id":"0x6c5268e90d1bf8ea92d4272885d48340a7eaf5b47b80368ba91c4e2856c79612","isrc":"QZTBE2443819","name":"fell in love for the 26th time","registered_at":"2026-06-20T20:42:19Z","spotify_id":"6sKmjOUmgBAousXnRUW1Nf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c5268e90d1bf8ea92d4272885d48340a7eaf5b47b80368ba91c4e2856c79612. 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/6sKmjOUmgBAousXnRUW1Nf.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/6sKmjOUmgBAousXnRUW1Nf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x414590807aa81cf4e8ad29e551fde763697d7366bf18cf6b842991980315ff58. 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/113WG4IT8mZIfGtizrVHP5.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/113WG4IT8mZIfGtizrVHP5.
{"copyright_id":"0x1eb7338b876b4fb4c05da2722d1c94c5dd47801df6ccf1534cc2bb2bf31243fc","isrc":"QZTB62410663","name":"first day of the rest of your life","registered_at":"2026-06-09T23:45:45Z","spotify_id":"061nd3li2EavfnqLQkKdRB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1eb7338b876b4fb4c05da2722d1c94c5dd47801df6ccf1534cc2bb2bf31243fc. 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/061nd3li2EavfnqLQkKdRB.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/061nd3li2EavfnqLQkKdRB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e4e505aa0ff37b93ae7d6b2bad022578792b5a27819765bae7e64946f7159b2. 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/42xaxGZWrDM1GE3gRXFxO9.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/42xaxGZWrDM1GE3gRXFxO9.
{"copyright_id":"0x81c7a6c30119640deda4a09f5222d7fe98c82ffe45528ecf1143403c69c745aa","isrc":"QZPLS2470452","name":"thank you for the story","registered_at":"2026-06-20T17:31:51Z","spotify_id":"1EpJsPSTr30A7lrLyZAjrl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81c7a6c30119640deda4a09f5222d7fe98c82ffe45528ecf1143403c69c745aa. 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/1EpJsPSTr30A7lrLyZAjrl.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/1EpJsPSTr30A7lrLyZAjrl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadc886266b41ac90cccb776eec66b2938963fe41c46437afaa069855f3ea9479. 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/7DDfQLTXDuODAGQjkXa8AX.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/7DDfQLTXDuODAGQjkXa8AX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d8512965f0310275d7b02f57dd69d86cea76ef57171e4c1d7952a2c89158bed. 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/5EdQjuulKJEIP7Nt4H1GWf.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/5EdQjuulKJEIP7Nt4H1GWf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf59ed78b5911ba2cda0131c32f94d97b7c7386990cdad60572e32be8bd191f4. 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/1S6WHqy8idZZYB4y2miEQY.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/1S6WHqy8idZZYB4y2miEQY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22fad343945abd956425e07789eb43110b65c9e7612c32b81715fc5955d59e20. 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/21coUIi0HpD4CdkmxnJOfE.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/21coUIi0HpD4CdkmxnJOfE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x679c93f9bf8ea61caf3c977eedfd9a723fad22766d43733e980b0f29364122ec. 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/5R6nPfMelWoN2WGUAztK40.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/5R6nPfMelWoN2WGUAztK40.
{"copyright_id":"0xffe298dbaecfd9e9232deb6d76f4b1072faf9423d4a13cf489752ffec15fe1d9","isrc":"US3DF2407732","name":"you're here now","registered_at":"2026-06-20T17:16:55Z","spotify_id":"5KKIB8fVrCi4Q3BjRY8BgV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffe298dbaecfd9e9232deb6d76f4b1072faf9423d4a13cf489752ffec15fe1d9. 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/5KKIB8fVrCi4Q3BjRY8BgV.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/5KKIB8fVrCi4Q3BjRY8BgV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafb865013aeb5972c60a5622bc024be958023137aff56988759e5544e2061cb6. 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/2fi20Ha62HaKQ76P37dgLc.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/2fi20Ha62HaKQ76P37dgLc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7bd32720c6482fb0e4ab36e45dbd6b7c48c5331ab36aece2a81045e4b73bd917. 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/5ifjq0HAOOFRCyLzX7FzTk.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/5ifjq0HAOOFRCyLzX7FzTk.
{"copyright_id":"0x4846a2c0aae666c32d8e1794782e5df01899b95ccaf33e7e0ced630e83a2c6d0","isrc":"QZTBC2347783","name":"we're all going to bed","registered_at":"2026-06-09T03:08:46Z","spotify_id":"6pGJsNLHT70V0WJGIcP6KX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4846a2c0aae666c32d8e1794782e5df01899b95ccaf33e7e0ced630e83a2c6d0. 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/6pGJsNLHT70V0WJGIcP6KX.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/6pGJsNLHT70V0WJGIcP6KX.
{"copyright_id":"0x0ee3bbe7421bc5cf7e966caaf011670510e366992a33d9be4de694c850993f3a","isrc":"QM3DF2281791","name":"we didn't exist yesterday","registered_at":"2026-06-20T17:21:40Z","spotify_id":"6atfkOwcOqObIzYhoozqpF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ee3bbe7421bc5cf7e966caaf011670510e366992a33d9be4de694c850993f3a. 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/6atfkOwcOqObIzYhoozqpF.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/6atfkOwcOqObIzYhoozqpF.
{"copyright_id":"0xc78e60b20f7e578768179a949eca876a7c6cbd8c9a01a7e44ecaa2ca4478e7d2","isrc":"QM3DF2208697","name":"warm evenings","registered_at":"2026-06-22T17:08:59Z","spotify_id":"0wYsBlurvPDg9ZmrjaJuiO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc78e60b20f7e578768179a949eca876a7c6cbd8c9a01a7e44ecaa2ca4478e7d2. 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/0wYsBlurvPDg9ZmrjaJuiO.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/0wYsBlurvPDg9ZmrjaJuiO.
{"copyright_id":"0xa6906be00dc08bfe35c03c4dd8d3a3b38f36b767dd6cf519fd96a24be394a6e7","isrc":"QZHN62375090","name":"i think we are lost","registered_at":"2026-06-10T22:43:37Z","spotify_id":"1EoHzXrPDbOnIiFfYGqUOm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6906be00dc08bfe35c03c4dd8d3a3b38f36b767dd6cf519fd96a24be394a6e7. 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/1EoHzXrPDbOnIiFfYGqUOm.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/1EoHzXrPDbOnIiFfYGqUOm.
{"copyright_id":"0x305da17328986d3f187e5f81c8bdd5a57b6688ed6e92f4594a9d825cc3f8e7a5","isrc":"USANG2290292","name":"stand still for a moment","registered_at":"2026-06-25T05:01:50Z","spotify_id":"6bbaHI16oEU4z0BzMqLBCq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x305da17328986d3f187e5f81c8bdd5a57b6688ed6e92f4594a9d825cc3f8e7a5. 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/6bbaHI16oEU4z0BzMqLBCq.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/6bbaHI16oEU4z0BzMqLBCq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11857e52f3651650a65d3d230af0a0bec319c637140aa1dd29f6acd19d515d16. 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/2bShliYAeL3HwL149XAoKF.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/2bShliYAeL3HwL149XAoKF.
{"copyright_id":"0x0149a0e5aa99d3e64018d32b6301343c9ecc83b143bf60f2483e7d174bbbc1af","isrc":"UKZGC2300609","name":"Holding On","registered_at":"2026-06-19T02:21:29Z","spotify_id":"4rjnAGbpwdNMtuL1JREJlP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0149a0e5aa99d3e64018d32b6301343c9ecc83b143bf60f2483e7d174bbbc1af. 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/4rjnAGbpwdNMtuL1JREJlP.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/4rjnAGbpwdNMtuL1JREJlP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a0997650c1121c58894be80c915ea570a89c115501a71908867c0ad1b55a498. 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/4PThElChx4Y0RbPH2Z4PUG.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/4PThElChx4Y0RbPH2Z4PUG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69910bc829452bceb8b49732d76799110575501ec716db0d25cc959a5aeff496. 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/0Nxx657mAG7CXXtIeTpbYQ.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/0Nxx657mAG7CXXtIeTpbYQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x076c172d7b4610aa8127bcec3b863620fda280e0b679521887da99c722d3ca29. 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/1kYnUSZzHkVRiVF6FUbqfO.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/1kYnUSZzHkVRiVF6FUbqfO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e68eaef5284591eeab04303286cc36d3758f11da446539a061fd6f85647c15f. 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/4oAMHqAWQIs9g05ZWOMPEQ.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/4oAMHqAWQIs9g05ZWOMPEQ.
{"copyright_id":"0x2bb0c519ebb52a406b74ef02e8b3e3ab3a9f5a866e464a0f184778e70adfd8d1","isrc":"US3DF2519176","name":"the only light","registered_at":"2026-06-08T04:34:41Z","spotify_id":"3gdKsdGpGviW2D6Rs573pw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bb0c519ebb52a406b74ef02e8b3e3ab3a9f5a866e464a0f184778e70adfd8d1. 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/3gdKsdGpGviW2D6Rs573pw.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/3gdKsdGpGviW2D6Rs573pw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14107416fbe420bb27d85cbd1ba49e538be7fdcb63da6fc5af20ae0671c04984. 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/7M4C0DHyvl9vnTL2uwas3w.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/7M4C0DHyvl9vnTL2uwas3w.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5786940bde2e6dcf5badf638f6177d7c8996dd46ce8104901477bf63988d72d7. 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/4hPDj5AbAUeQNjh3AenlkO.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/4hPDj5AbAUeQNjh3AenlkO.
{"copyright_id":"0x3496309fb07a2dce0bdd4320e89a70db60e7c4b6bf4682b084fda5e0c921fe6c","isrc":"US3DF2501541","name":"softly, somewhere","registered_at":"2026-06-11T23:36:38Z","spotify_id":"5JMpPuTed3I4KBFj65CwZR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3496309fb07a2dce0bdd4320e89a70db60e7c4b6bf4682b084fda5e0c921fe6c. 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/5JMpPuTed3I4KBFj65CwZR.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/5JMpPuTed3I4KBFj65CwZR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c44bd990debeaaf8d1df615b6c9be1707cc2288c7c21a5d5d3e36fdc9b92877. 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/69iY61dhbKPvN7ZCrlpQT0.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/69iY61dhbKPvN7ZCrlpQT0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb40208df727aabacc9bea5dcb783f6a1191152ab1480fd4a99ee3147eaaee408. 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/0j3KLio3EKXS12KCU6m8UX.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/0j3KLio3EKXS12KCU6m8UX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b0fb2c2bc20eafed2c12bfa9e438c52d1ab51bf2720a08d26907b954ce7e459. 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/1e3i8l7jNR1s7NJ7B9Pe6I.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/1e3i8l7jNR1s7NJ7B9Pe6I.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9051671b29118c293abeedd4da282fa9b938265ad15291f2158179c61b8877a0. 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/1bVRri9u9Ixzxfz4Xzv4tk.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/1bVRri9u9Ixzxfz4Xzv4tk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82677a0dca88daab3b9d715548cc12ad013346c0a8bae7fcf7016a4720123821. 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/2qrwnsHGBV7aTExQoxFkH0.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/2qrwnsHGBV7aTExQoxFkH0.
{"copyright_id":"0x75681769c1e8af5087630c8b50c626a2fbfb0152ed2d851dbab96f031604966f","isrc":"QZZ7M2416189","name":"think of me as an autumn night","registered_at":"2026-06-08T16:51:33Z","spotify_id":"4iwjuM6oadZwXWDSOnb10p","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75681769c1e8af5087630c8b50c626a2fbfb0152ed2d851dbab96f031604966f. 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/4iwjuM6oadZwXWDSOnb10p.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/4iwjuM6oadZwXWDSOnb10p.
{"copyright_id":"0x5d296aa2c674c9adc01fa25cdb11a34ed1f98c5aa9ac9b12177323b58477e00b","isrc":"QZZ772428047","name":"falling for fall","registered_at":"2026-06-22T06:48:41Z","spotify_id":"61ruq2DLgsRsno8RPdXCJG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d296aa2c674c9adc01fa25cdb11a34ed1f98c5aa9ac9b12177323b58477e00b. 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/61ruq2DLgsRsno8RPdXCJG.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/61ruq2DLgsRsno8RPdXCJG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac38b8400ade8d005987311ccd0a0e2a52a787e3d60e07d42beb3138deef6f04. 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/2juTNF6n3OL7ext1jFWo4O.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/2juTNF6n3OL7ext1jFWo4O.
{"copyright_id":"0x0dcc216ebad80d0dab4dffbd020bc1412fe804ae75a96fdfbc8c0d2adbd28f67","isrc":"QZNWV2591328","name":"nothing land","registered_at":"2026-06-21T17:38:29Z","spotify_id":"7AhnYW5UjSH1tT5SJGJLv7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0dcc216ebad80d0dab4dffbd020bc1412fe804ae75a96fdfbc8c0d2adbd28f67. 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/7AhnYW5UjSH1tT5SJGJLv7.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/7AhnYW5UjSH1tT5SJGJLv7.
{"copyright_id":"0x40dacb575eaee98ae1b92376797399998dbfdfcdc8e92d87b2cddd387cb98285","isrc":"QZK6H2555911","name":"ask me tomorrow","registered_at":"2026-06-11T02:30:58Z","spotify_id":"4Q2hbePs7li2HPQkOVO55i","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40dacb575eaee98ae1b92376797399998dbfdfcdc8e92d87b2cddd387cb98285. 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/4Q2hbePs7li2HPQkOVO55i.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/4Q2hbePs7li2HPQkOVO55i.