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 0x33d7486e16bd6941542cfeaa721fcc4d11dcc10677bd17563776447119744bad. 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/ec51bd71-5cc2-4854-973f-04b3aba40784.json and https://artists.proofprofile.net/proofs/artist/ec51bd71-5cc2-4854-973f-04b3aba40784.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x1db6a463580466a5da9f38ae2f45efe80ca945f7af5508983aff732c36a77c08","isrc":"NLC7F2200008","name":"Broken Mirrors - Baril Remix","registered_at":"2026-06-24T22:17:22Z","spotify_id":"0FzBc9ZOUxC5UzoVNdBSUU","type":"track"}
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 0x1db6a463580466a5da9f38ae2f45efe80ca945f7af5508983aff732c36a77c08. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0FzBc9ZOUxC5UzoVNdBSUU.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/0FzBc9ZOUxC5UzoVNdBSUU.
Center of the C# - Nadia Struiwigh Remix
Face Of Value (Eagles & Butterflies Remixes)
Face Of Value - Eagles & Butterflies Remix
Face Of Value - Eagles & Butterflies Sunrise Mix
Branded Content - Anastasia Kristensen Remix
Permanent Vacation Selected Label Works 10
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd4dedef3616abd958c27c95039643f3de3205318e8196dea62b5b12db7cca96. 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/1cnY31N8Lg00pkEYyEPf9F.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/1cnY31N8Lg00pkEYyEPf9F.
Paradise Drum, Vol. 2 - Coloray Mantra Mix
Paradise Drum, Vol. 2 - Coloray Mantra Dub
{"copyright_id":"0x09f935015234ae87d4956ad0a82771582ce6bac6c64db68bfa534fda5fcea9fe","isrc":"DEEC31810143","name":"Gazing Eyes","registered_at":"2026-06-26T18:38:59Z","spotify_id":"0aK5A778GkPlfhuaRLPcDw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09f935015234ae87d4956ad0a82771582ce6bac6c64db68bfa534fda5fcea9fe. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0aK5A778GkPlfhuaRLPcDw.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/0aK5A778GkPlfhuaRLPcDw.
Atomnation - 10 Year Anniversary Compilation
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd4dedef3616abd958c27c95039643f3de3205318e8196dea62b5b12db7cca96. 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/69XBLvNPFQZPEFtQvmhDes.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/69XBLvNPFQZPEFtQvmhDes.
Permanent Vacation Selected Label Works 8
Permanent Vacation Selected Label Works 11
ASOT 1105 - A State of Trance Episode 1105