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 0x5836fac342d010a31877ebf14675ee48d4a90ac06dbff38fdc472ef9ca9a5fd9. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/88f7c691-a93c-4c56-99e7-34a777173564.json and https://artists.proofprofile.net/proofs/artist/88f7c691-a93c-4c56-99e7-34a777173564.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Don't Say It's Love - 7'' Remix / 2008 Digital Remaster
What Other Reason - 2008 Digital Remaster
I Don't Want To Be A Hero - 2008 Digital Remaster
Different Seasons - 2008 Digital Remaster
Don't Let It End This Way - 2008 Digital Remaster
Me And My Foolish Heart - 2008 Digital Remaster
Shattered Dreams - 12" Extended Mix / 2008 Digital Remaster
Turn Back The Clock - 12'' Extended Mix / 2008 Digital Remaster
Don't Say It's Love - 12'' Extended Remix / 2008 Digital Remaster
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 0x078f2c3c559c06a777e1fe424cc8f1a969d16130c6d0971b7c2410715fe4d814. 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/0sGYxznOX2vbM2CgRFI8gk.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/0sGYxznOX2vbM2CgRFI8gk.
Me And My Foolish Heart - 12" Mix / 2008 Digital Remaster
Turn Back The Clock - Unreleased Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71928657f2ac46e1f1a3e29c620f51e3cb701e9bc825136673948de1d41d7b00. 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/39FxkKKoZc87YpeCfDYDe7.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/39FxkKKoZc87YpeCfDYDe7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d776baf1d6c73e2b9332913722f034f391d540cc91b14e101f4b26262b4a9df. 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/2WGY5EdClkT3yCdVs8IpFe.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/2WGY5EdClkT3yCdVs8IpFe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda8d706e25e8d3144c46416ab2eff0e5c6843dd7dc367d735dd40638644a9eb4. 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/4ZBJqiGp7vlZQ6EwMdMRGf.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/4ZBJqiGp7vlZQ6EwMdMRGf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50df874fddca6ce9d91ad3b04a470298c8cabb6a819abced9a4cf1b64fcf625e. 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/48fSYY4cuKMmVwInpgMS0H.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/48fSYY4cuKMmVwInpgMS0H.
I Don't Want to Be a Hero - Acoustic Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6df74dcc4e34729f8d35d487c9fbf45faa9123ef527739743668341c9f145694. 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/1kSrVFFBZCgONJd88byXwc.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/1kSrVFFBZCgONJd88byXwc.
Don't Let It End This Way - Acoustic Version
Me and My Foolish Heart - Acoustic Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0958cecd721100731ae341fd3464e8284f799bbc92bc399f0d4679ee3df7cc1. 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/2uQ43wzPxy65Lf0WHbTzei.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/2uQ43wzPxy65Lf0WHbTzei.
{"copyright_id":"0xed8bc4dbf8e31622c4413f8bacbde5b1d91c1db1683d62e25601714553b73695","isrc":"GBAAA0800243","name":"Shattered Dreams - Remastered 2008","registered_at":"2026-06-10T14:56:56Z","spotify_id":"7wnhypknSPkejCAFVurGY5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed8bc4dbf8e31622c4413f8bacbde5b1d91c1db1683d62e25601714553b73695. 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/7wnhypknSPkejCAFVurGY5.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/7wnhypknSPkejCAFVurGY5.
{"copyright_id":"0xed8bc4dbf8e31622c4413f8bacbde5b1d91c1db1683d62e25601714553b73695","isrc":"GBAAA0800243","name":"Shattered Dreams - Remastered 2008","registered_at":"2026-06-10T14:56:56Z","spotify_id":"5NDPZ6STaDK0L0kqIBLjq2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed8bc4dbf8e31622c4413f8bacbde5b1d91c1db1683d62e25601714553b73695. 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/5NDPZ6STaDK0L0kqIBLjq2.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/5NDPZ6STaDK0L0kqIBLjq2.