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 0x7d6a21e7179e62c267886a337ee1ce0b2af0206392c7c396a9eac1337ae4183d. 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/e56d9564-3ba0-4d59-bc39-ed14b21a68f0.json and https://artists.proofprofile.net/proofs/artist/e56d9564-3ba0-4d59-bc39-ed14b21a68f0.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 0x2bd53c9e1ec37655083a47a7d3dced5c9e40302b5d04766bb5b4435552bdff28. 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/3K0E6yZzSzIuNLRqZ8ee3m.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/3K0E6yZzSzIuNLRqZ8ee3m.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1b187cee7a13c7421f630a4120c49f1310b9c5812edc142a545866432a6ef23. 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/3Ih900m7RZMpJIJZnll0m6.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/3Ih900m7RZMpJIJZnll0m6.
{"copyright_id":"0x1b19176a339560c52ddd067459e7a8e9dc81b45f3e2c51c9562bb0b2826ed0be","isrc":"NL2QC2100882","name":"Talking Body (LUME Remix)","registered_at":"2026-06-05T22:16:11Z","spotify_id":"6efLpThKYRkM43LeFqjRBo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b19176a339560c52ddd067459e7a8e9dc81b45f3e2c51c9562bb0b2826ed0be. 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/6efLpThKYRkM43LeFqjRBo.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/6efLpThKYRkM43LeFqjRBo.
Talking Body (LUME Remix) - Extended Mix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54094711c967868c980cda8ab33d14e4f27d4d21c5a4f6bb94b6f9d9be75bf3a. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/294ZdTNo8rPERA55ZDijEK.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/294ZdTNo8rPERA55ZDijEK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc21a3833fa585229e2f48e6ab6d23f56cc5f58463f6b3aa5f167bb8a3a427a3e. 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/09mVRUCZCO4iE6Bj3OM3jF.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/09mVRUCZCO4iE6Bj3OM3jF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x485175433a76abbb49cdf79fc9b5415dcb9e83388ecc5640a28fa2b515b5ddee. 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/1HSBY0RE79PdG79cxXguTf.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/1HSBY0RE79PdG79cxXguTf.
{"copyright_id":"0x1be09610ade95515dd67298a27fa5ee972b2d3e7ffbbaae6234f63fb17eca567","isrc":"NLT2H2300980","name":"Ready For Your Love","registered_at":"2026-06-04T13:48:41Z","spotify_id":"2KNGqTAuFjtHnOwMHM2pSW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1be09610ade95515dd67298a27fa5ee972b2d3e7ffbbaae6234f63fb17eca567. 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/2KNGqTAuFjtHnOwMHM2pSW.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/2KNGqTAuFjtHnOwMHM2pSW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea800aaddf53f43bb9cbb348eab6b014370940c183170743e6f04893b1b18905. 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/59zeHS3oQNaXvjTBPrBhhC.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/59zeHS3oQNaXvjTBPrBhhC.
Altea Y Lanzarote (Thom Merlin Afro House Edit)
Altea Y Lanzarote - Thom Merlin Afro House Edit
{"copyright_id":"0x981e75a32c249670f2f793bbdff9dcbf598825fc4a34dd225c888c6a4c95df39","isrc":"DEXW62400352","name":"Promises, Promises - VIP Mix","registered_at":"2026-06-18T04:30:19Z","spotify_id":"40mzkdJQBFBI5PmT2XvnpO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x981e75a32c249670f2f793bbdff9dcbf598825fc4a34dd225c888c6a4c95df39. 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/40mzkdJQBFBI5PmT2XvnpO.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/40mzkdJQBFBI5PmT2XvnpO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76423b4801dce171608b7c00252790be9c7e797e242c04dbd81ccc05b3324b80. 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/09UEP6dmOYtnLCKC6OfdDk.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/09UEP6dmOYtnLCKC6OfdDk.