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 0x89eef539a68f39e4dcd98e738a7bf3a258220e5a2ad55c71d15e429343a27746. 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/4faf7cf2-d1da-4310-918e-d674e0b97906.json and https://artists.proofprofile.net/proofs/artist/4faf7cf2-d1da-4310-918e-d674e0b97906.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
You Don't Love Me (No, No, No) - Extended Mix
When I'm Gonna Be Free Aka I'm Always Wrong
I'll Let You Go - Let You Go Boy (Mi Never Hold You)
That's Not the Answer - I'll Get You/ You Broke My Heart
When I'm Gonna Be Free - I'm Always Wrong / I Wanna Know When
No,no,no - You Don't Love Me- No, No, No
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 0x5236fe1fc552b510faa1fa1ca99da6a2093838ba504d1c0a4a15e81ba3777b94. 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/6V1WWICA6zQxe26G9od5QW.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/6V1WWICA6zQxe26G9od5QW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa143cd7eee1ec8b92b4985d643965416113a9eba1ac5d25d0e99e4db2a5ad79f. 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/4sd84KfAQYkRi6LgIb4Oa2.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/4sd84KfAQYkRi6LgIb4Oa2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x034a062bff7e84ccb53264f98911ade69e388a4e3cef987f84555072b8b93e76. 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/6tgXWyrZjDAs3F6J7pC80H.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/6tgXWyrZjDAs3F6J7pC80H.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0621ea6732c4d9bbdc03aaf05eb3889ca159d98dcb7241b1ad77449b130e3995. 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/4jTTyC2E6GADWTwrlpJO5O.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/4jTTyC2E6GADWTwrlpJO5O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4319b71d15e27d0464552b9e41280b96c9c8e7be848bb357abc8126389fa820. 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/6QZBDt3v66NGQgrDw8QN6w.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/6QZBDt3v66NGQgrDw8QN6w.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd04cfb7c6d4a013d10fd2e5008b3f059576fcf00f1c69e1f52103172bbbc478e. 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/5Xb1fH0A1Mucds4MeeEYXF.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/5Xb1fH0A1Mucds4MeeEYXF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7723797367884420a0794dca0edb8b48aa4fd4896a82acd08a42e437f63790e. 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/7DhObRhHUtmpFXnTTMw4zQ.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/7DhObRhHUtmpFXnTTMw4zQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1063ec5c874af1182f4620853a545fabcd7e69f6e4851211d4f9062b11d63b76. 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/0uJIP2VTpIQZpr7m8gI3Vb.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/0uJIP2VTpIQZpr7m8gI3Vb.
You Don’t Love Me (No, No, No) - Extended Mix
30 Years of Jamaican Music on the Go, Vol. 2
{"copyright_id":"0x7e8faa212d9345fcf2bd75711953a14d14a89d217a78dbef53561be80b69c2f5","isrc":"USAT20110480","name":"You Don't Love Me (No, No, No) - Extended Mix","registered_at":"2026-06-04T13:07:02Z","spotify_id":"2CnVcO9rJZxgZxcWALfeED","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e8faa212d9345fcf2bd75711953a14d14a89d217a78dbef53561be80b69c2f5. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2CnVcO9rJZxgZxcWALfeED.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/2CnVcO9rJZxgZxcWALfeED.
Soul Jazz Records presents STUDIO ONE DOWN BEAT SPECIAL (Expanded Edition)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7723797367884420a0794dca0edb8b48aa4fd4896a82acd08a42e437f63790e. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/62muQBioBaXt8YctbgEk0D.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/62muQBioBaXt8YctbgEk0D.
Soul Jazz Records presents STUDIO ONE Down Beat Special
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7723797367884420a0794dca0edb8b48aa4fd4896a82acd08a42e437f63790e. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7aRv2Cg2qBO6u7QOLAt4zu.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/7aRv2Cg2qBO6u7QOLAt4zu.
Foundation Singers - Revival Classics, Volume 1
Original Women of Reggae Platinum Edition