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 0x67d3efa80340373b2e79898d86d8d76d10c1bdbe90b38b0105937e26985b4ed6. Chain 2 (Bitcoin): anchored in block 953842 (2026-06-15T22:22:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/eda395f1-fac6-492a-8ee2-f84501c6b361.json and https://artists.proofprofile.net/proofs/artist/eda395f1-fac6-492a-8ee2-f84501c6b361.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Across the Land - Manic Streetprayer Mix
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf698a238bc8b8624a30e7140a214f08093fb8146ea51fdc7e2c0cdcb977158c2. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEL711510055.
Warrior 2016 (feat. Vernon) - Deep House Mix
Fire - Dag & Matthew Remix Radio Version
Fire - Dag & Matthew Remix Radio Instrumental
Running Up That Hill - Extended Radio Mix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x595b6510c566bf846e8fbd8e2e3537800c346af66852a55bb45b3e32ddecab83. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEK021818010.
Running Up That Hill - Club Mix Short Version
Pieces of a Broken Heart - Heartbreak Mix
Running up That Hill - Linda Rocco Club Mix
Pieces of a Broken Heart - Original Anniversary Mix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f910921dd7876be08a3f0c9c04d3d0333c0078093212bc2b78f3d81421e338d. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEXO12085463.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26e72f0cb1e720095c3f79b4f57265fe0bbf32dd2619d5f51099d44e448ade7d. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEXO12085465.
Showing Us the Way - Gathering of the Tribes Mix
Showing Us the Way - Original Pow-Wow Mix
Back to Future, Trance & Progressive House Anthems Vol. 1
Running up That Hill - Club Mix Short Version
Loving You - DJ Dag & Matthew Kramer Club Mix
Space - DJ Dag & Matthew Kramer Club Mix
In Trance 2014 - The Compilation by Matthew Kramer