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 0x018bc2511d381993c7c4af69cd2c59d23e0fd9c83ae64e5002849b57d10022ae. 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/c6debe1c-ad1f-435f-bfda-d88c24984f9e.json and https://artists.proofprofile.net/proofs/artist/c6debe1c-ad1f-435f-bfda-d88c24984f9e.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 0x5b5ec619b7d4ec79dfac80b5858d373999212b588fa806a2703bc2bcb78a516e. 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/2R6zg6SWygSvY4wzv8BXId.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/2R6zg6SWygSvY4wzv8BXId.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6aecd389695fac80ff7e30648adcaa402e8127ed848c0fd15954aa95cef159c. 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/7JsjGhI4GFINzZTlbxLRfn.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/7JsjGhI4GFINzZTlbxLRfn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x387e5df5cf3f243a0fa8d2a9be5213076d0be6a016e2a9a8437bd37e8bd65ef8. 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/3MPH6F7HuS38nsaNP4PCn1.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/3MPH6F7HuS38nsaNP4PCn1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10cf82046564e1fb5fef7738935d3a18a3d218cb989b1a75142710ead90a7980. 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/2LCK6bWBtSSkVkYINgXiP2.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/2LCK6bWBtSSkVkYINgXiP2.
{"copyright_id":"0x7b8a23d016c10f5bebce918d0d2abb447e9420dcbe483c069d5a9ae0f8a70f32","isrc":"GB2LD2210236","name":"Dead Priest","registered_at":"2026-06-23T18:12:25Z","spotify_id":"4ZIJ6O04UUgFCZEulJvgm9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b8a23d016c10f5bebce918d0d2abb447e9420dcbe483c069d5a9ae0f8a70f32. 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/4ZIJ6O04UUgFCZEulJvgm9.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/4ZIJ6O04UUgFCZEulJvgm9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x176145f041e2c04f10318ba81076253c608ba1c6ab8e0157ea1d93f60618614b. 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/6gaVMkrI1MbiqW7dKEWk1Y.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/6gaVMkrI1MbiqW7dKEWk1Y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10cf82046564e1fb5fef7738935d3a18a3d218cb989b1a75142710ead90a7980. 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/60u7xirFQiXspSutodBthX.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/60u7xirFQiXspSutodBthX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x387e5df5cf3f243a0fa8d2a9be5213076d0be6a016e2a9a8437bd37e8bd65ef8. 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/4zdvDErLIDSeC9CTHje11f.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/4zdvDErLIDSeC9CTHje11f.
{"copyright_id":"0x1b5a8015cabaf4eed68f47f9bc09780f64fe354f268cab30cf92150a6767e15b","isrc":"GB2LD1900409","name":"I Should Have Been There","registered_at":"2026-06-07T22:41:56Z","spotify_id":"4T8nAZ1ni4cwQFD4w8LlUX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b5a8015cabaf4eed68f47f9bc09780f64fe354f268cab30cf92150a6767e15b. 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/4T8nAZ1ni4cwQFD4w8LlUX.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/4T8nAZ1ni4cwQFD4w8LlUX.
{"copyright_id":"0x63cd1ea792a2cde17742865a2ebe1d9942efb6fa9a0e5a362cf983a54cacce50","isrc":"GB2LD1900410","name":"Take Control","registered_at":"2026-06-18T22:45:08Z","spotify_id":"79j30LXXKoi8y1htgdgVTy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63cd1ea792a2cde17742865a2ebe1d9942efb6fa9a0e5a362cf983a54cacce50. 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/79j30LXXKoi8y1htgdgVTy.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/79j30LXXKoi8y1htgdgVTy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8441dbbb2ee70a9e00d929740bdaaa9eac210c53ddb5546b229d9a2fec03631f. 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/6WGuwILYUl3JeNksXEq4BD.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/6WGuwILYUl3JeNksXEq4BD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf326e8ae3f57a9e8ea11767b9aee9e255c0b6670285639b99dd6e37b060123ed. 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/2bgq17EHm2dCoiID9GMrI6.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/2bgq17EHm2dCoiID9GMrI6.
{"copyright_id":"0x1b5a8015cabaf4eed68f47f9bc09780f64fe354f268cab30cf92150a6767e15b","isrc":"GB2LD1900409","name":"I Should Have Been There","registered_at":"2026-06-07T22:41:56Z","spotify_id":"6DFPLZ4hh9E0v7gsxewv9q","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b5a8015cabaf4eed68f47f9bc09780f64fe354f268cab30cf92150a6767e15b. 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/6DFPLZ4hh9E0v7gsxewv9q.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/6DFPLZ4hh9E0v7gsxewv9q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02841f5c366ed5720a57422c03b3b33715d3a1e56950108992093780856d8c6b. 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/6JRzMirHyMNFOezS9kbtcl.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/6JRzMirHyMNFOezS9kbtcl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0b18cfff7d945a857343255393f81c0510b62235b5d83b9e642f1a8fc7c9ae7. 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/5L0n0EZ2HkjrcGEi2aTWnZ.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/5L0n0EZ2HkjrcGEi2aTWnZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5c9bb32f9eaf099d4e6e6751a4b9d2cf71db2ffd68e6043d832ed0da7b5a6ca. 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/6KjV4G7tZ8ZBCNXPv4N2uC.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/6KjV4G7tZ8ZBCNXPv4N2uC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x830b323839a05fbc4bf2bc9fa869b329a165c21aea707af5abe9cbf8a42945e1. 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/7prqZ9Le5L0z6DRYcnhghP.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/7prqZ9Le5L0z6DRYcnhghP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4317b13bb4366117830823b6e4eb540f3adc3e3e33df13d2411565016ddbb26. 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/6B5VI2BnNCPrNJrckAh7zr.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/6B5VI2BnNCPrNJrckAh7zr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7dda96f35165555cb1411a8661d701b38ded0f9a82d788a82a6387f0d762aa44. 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/5qG8gAytdGSbaa067yVhvv.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/5qG8gAytdGSbaa067yVhvv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ae8e25bba29e25b180cd944b65337e77ae8c4c8967fbd716f1755e32270031b. 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/6uPeArwrUUsXQF3zDkmZDm.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/6uPeArwrUUsXQF3zDkmZDm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4dc2b47d0c2ce297e1769e4ded540ec11ddbbd696595b2ff6b63a6080b44526c. 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/7iXVvA5pYrIU1EmilaT9Xe.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/7iXVvA5pYrIU1EmilaT9Xe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1699d4d749055174ab08dd788a818dca646b8b5434afc395bc0483f08e72999e. 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/3iru7hbJpksLygKIRnuLvd.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/3iru7hbJpksLygKIRnuLvd.
{"copyright_id":"0xb3658489a20e77f9bda01aac33c68c59ab8115c1940ecf5e972d162e4c413bde","isrc":"GBIGR1737001","name":"Twin Falls","registered_at":"2026-06-08T15:18:49Z","spotify_id":"3xlOWzQqDEn7ZUVdckgMzT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3658489a20e77f9bda01aac33c68c59ab8115c1940ecf5e972d162e4c413bde. 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/3xlOWzQqDEn7ZUVdckgMzT.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/3xlOWzQqDEn7ZUVdckgMzT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22e689908e377d63660c8989701dad2acbdb2ed96a57029640c521cf48b58bd2. 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/0yDyeQpwp26CzFT2PCcybO.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/0yDyeQpwp26CzFT2PCcybO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefe43ee2073459ff9744343a88df7ae8a1585529563d0a434dadb16fadea6120. 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/3FxgatVZLNTP70wLvX59jz.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/3FxgatVZLNTP70wLvX59jz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf614f91c8ddd8f646d5561f5c003355907139b8bf960c4041b7f82ba640a1ff8. 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/5VW0ad5Y1ATXiye1hQbN95.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/5VW0ad5Y1ATXiye1hQbN95.
{"copyright_id":"0x53dc129e9c91bb45aa0dd925bc8ebe5bd198ee20131b18eb0e4e3c54aa2a9261","isrc":"GBIGR1634002","name":"Blood Diamond","registered_at":"2026-06-24T23:48:21Z","spotify_id":"7fTBIuwAZDLxDPHC9jBzov","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53dc129e9c91bb45aa0dd925bc8ebe5bd198ee20131b18eb0e4e3c54aa2a9261. 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/7fTBIuwAZDLxDPHC9jBzov.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/7fTBIuwAZDLxDPHC9jBzov.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8846b4f98ec26ef9113f97b6c725631a7053cb0809777713adf6ba8908e32962. 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/7aSy47w7Dt5bVjrAZHJdQT.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/7aSy47w7Dt5bVjrAZHJdQT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcca6357bef4cb44978ca53b7cf8104db96973932088940123a8f91ad7d43b000. 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/45x6a6LqDMbRXETuniWnVZ.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/45x6a6LqDMbRXETuniWnVZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5c54af80f20a738914873c9f7eb9a143d0514128e98b79057695ebf2de9aafa. 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/7dgLWx5S5G0eehexaKY5qR.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/7dgLWx5S5G0eehexaKY5qR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d1091caf2eef8551e72e745ab295c0d147eb04264e8c3aac14f55291e3ac61d. 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/6APfTrdunb83INAnmN62iR.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/6APfTrdunb83INAnmN62iR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79a9d2d0f768b858ad44511d2af021234ad7bccd2e232282a1c7a08c975df3f2. 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/07sTBtLTPxpn8WgDOQrO9L.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/07sTBtLTPxpn8WgDOQrO9L.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4710f7908d81d834a375363735544ef7c3c0314d7c417596e8fb25cbe9b8a5e1. 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/008b1hTS6mjwjj7rEMjHUA.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/008b1hTS6mjwjj7rEMjHUA.
{"copyright_id":"0xd9f4e4d226721f401985afcc15ab428b7a2102c7eacff04ed82bde2412194099","isrc":"GBIGR1529001","name":"Between the Sheets","registered_at":"2026-06-10T06:20:28Z","spotify_id":"07UrPgDiI0biFteyh9WHzZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9f4e4d226721f401985afcc15ab428b7a2102c7eacff04ed82bde2412194099. 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/07UrPgDiI0biFteyh9WHzZ.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/07UrPgDiI0biFteyh9WHzZ.
{"copyright_id":"0x1434123af4deecf32c13e9ef626b5bccb828007e2449eeac8de596a3b6affe5c","isrc":"GBIGR1529002","name":"Angel Field","registered_at":"2026-06-22T12:19:51Z","spotify_id":"1nuXXCVIpvC61C6K86Uimw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1434123af4deecf32c13e9ef626b5bccb828007e2449eeac8de596a3b6affe5c. 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/1nuXXCVIpvC61C6K86Uimw.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/1nuXXCVIpvC61C6K86Uimw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x063e2d935b23439a0ad46355af3937e035dbefb419a0b7ff99df2cb51f9fa765. 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/411aapVdH1UsLmoXBAxJUV.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/411aapVdH1UsLmoXBAxJUV.
{"copyright_id":"0x868a55f8549dbc16cd73dcbda15aebfd193fbde001d8d7b785a9fc01cd001c07","isrc":"GBIGR1529004","name":"Seeds of Change","registered_at":"2026-06-07T02:32:57Z","spotify_id":"72IjDAQFRCKyYmjXSTg1sh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x868a55f8549dbc16cd73dcbda15aebfd193fbde001d8d7b785a9fc01cd001c07. 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/72IjDAQFRCKyYmjXSTg1sh.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/72IjDAQFRCKyYmjXSTg1sh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9b6e54b028da401fd98d6ce734659f8d587a4cbe308054e95bd857b7aa258a8. 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/0o9LZPNx7X2Hely9ReCInt.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/0o9LZPNx7X2Hely9ReCInt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7717cc0354ac53de293f340f3ba062168eb5f7b45c53b71625ab010097df66c9. 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/6z1TegIeBonl0oMBy9Sbzz.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/6z1TegIeBonl0oMBy9Sbzz.
{"copyright_id":"0x2800b650f15a55ad0ad89fbdb9f3db4bdb90ce963b9f7a61bddf06f30944db33","isrc":"GBIGR1527003","name":"If I Smiled","registered_at":"2026-06-10T09:12:42Z","spotify_id":"7rKNoKsC4wi2Bwbc6lhVzD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2800b650f15a55ad0ad89fbdb9f3db4bdb90ce963b9f7a61bddf06f30944db33. 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/7rKNoKsC4wi2Bwbc6lhVzD.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/7rKNoKsC4wi2Bwbc6lhVzD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b0c088959c4d8f4dabf36f9acd1a80715af83ca8bf1b489df50a17f25028e21. 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/0LbbFbOHEafv20D27m229J.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/0LbbFbOHEafv20D27m229J.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5c54af80f20a738914873c9f7eb9a143d0514128e98b79057695ebf2de9aafa. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1rkuH9pLcUsOhwKAsRl55U.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/1rkuH9pLcUsOhwKAsRl55U.