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 0x1938d37c270c86b84adccc84f1013f552bc5a6f6508123ce3d00f202a55a8135. 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/8ac0f6fa-f518-42f9-97f5-2628a8c5b2e0.json and https://artists.proofprofile.net/proofs/artist/8ac0f6fa-f518-42f9-97f5-2628a8c5b2e0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Low Budget Environments Striving For Perfection
I Would Have To Be A Fool - Instrumental Mix
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 0x07374f18177371a7d4fe5a7408477c2f2adc57032774db792477031963b3b662. 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/1a60NDnmdQ39DAUVhZAMb7.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/1a60NDnmdQ39DAUVhZAMb7.
Right By Your Side - JD's B-Boy Fantasy Remix
{"copyright_id":"0x9cb156f4d3f3e9b04007bbefb76bc3e50ca736d3626d384277f2239b9a0b78cb","isrc":"CAN112200500","name":"dancing - Stimulator Jones Remix","registered_at":"2026-06-06T16:26:27Z","spotify_id":"1PI7UPmLwKLSJ0vEvR38Gx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9cb156f4d3f3e9b04007bbefb76bc3e50ca736d3626d384277f2239b9a0b78cb. 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/1PI7UPmLwKLSJ0vEvR38Gx.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/1PI7UPmLwKLSJ0vEvR38Gx.
Gilles Peterson Presents: Brownswood Bubblers Twelve, Pt. 1
XL Middleton Presents: New Directions in Funk, Vol. 1
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04e390ab6c8fbf0d17038b6666a46d3ecc33185f76cda74b173fe6182db6e25e. 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/2ixhBV1KuhI9QIm837awz0.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/2ixhBV1KuhI9QIm837awz0.