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 0xaa01c4eb5dd58f5d92022ece6fac269b51158cda68eee3b64e3b8d8b6fa139af. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f59cc104-cd64-41be-b876-83a05c8ddbd4.json and https://artists.proofprofile.net/proofs/artist/f59cc104-cd64-41be-b876-83a05c8ddbd4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Babylon Ital Version (Beat Down Babylon Chapter 5)
Outformer Version (Informer Men Version)
Africa Stand (A Place Called Africa DJ Mix)
Version Nezbuchadnezzer (King of Babylon Version)
Africa Stand - A Place Called Africa DJ Mix
Rasta No Pickpocket (Bonus Track Version)
Curly Locks: The Best of Junior Byles & the Upsetters
When Will Better Come (previously unissued alternate mix)
Curly Locks #2 (previously unissued version, take two)
Curly Locks #3 (previously unissued alternate mix)
Fun and Games (previously unissued version, take two)
What is this World Coming To (previously unissued version, take two)
Are You Leading Me On (previously unissued)
Still Beating Down Babylon (Junior Byles Tribute)
Beat Down Babylon (feat. Freddie McGregor, Mykal Rose)
Beat Dub Babylon (feat. Freddie McGregor, Mykal Rose) - Don Camel Dub
Curley Locks: The Upsetter Singles 1973-1975
Xylophone Rock - The Thanks We Get Instrumental
King Size Mumble - Mumbling and Grumbling Version
Bunny Lee Presents: The Lost & Found Reggae We Love
{"copyright_id":"0x1eea6fa15c4ac94e75f7d4a5fbe90ef2c4f0caae518479d028b7a5c11df8c862","isrc":"USVPR1800159","name":"Fade Away","registered_at":"2026-06-27T07:14:03Z","spotify_id":"3z0c80DUjRjUXoYLKjaLDA","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 0x1eea6fa15c4ac94e75f7d4a5fbe90ef2c4f0caae518479d028b7a5c11df8c862. 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/3z0c80DUjRjUXoYLKjaLDA.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/3z0c80DUjRjUXoYLKjaLDA.
Reggae Anthology: Joe Gibbs - Scorchers From The Mighty Two
{"copyright_id":"0xa34dcfa4f13a585b557ccda6b5b7751007cdfa01c8cdadf0d08b6e5c0405cd12","isrc":"USVPR0814069","name":"Heart And Soul","registered_at":"2026-06-17T04:29:16Z","spotify_id":"3Pvexw8mrF1dkgkIO3i8RC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa34dcfa4f13a585b557ccda6b5b7751007cdfa01c8cdadf0d08b6e5c0405cd12. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:33:13Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3Pvexw8mrF1dkgkIO3i8RC.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/3Pvexw8mrF1dkgkIO3i8RC.
{"copyright_id":"0x3ad523b82246ac0eef756c587f4ccc75e67ee89cd3235fde6ad802c9544daba2","isrc":"USVPR0409973","name":"Fade Away","registered_at":"2026-06-04T14:11:48Z","spotify_id":"70Yry9fkVZeA8yMVSfmCZw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ad523b82246ac0eef756c587f4ccc75e67ee89cd3235fde6ad802c9544daba2. 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/70Yry9fkVZeA8yMVSfmCZw.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/70Yry9fkVZeA8yMVSfmCZw.
{"copyright_id":"0x3ad523b82246ac0eef756c587f4ccc75e67ee89cd3235fde6ad802c9544daba2","isrc":"USVPR0409973","name":"Fade Away","registered_at":"2026-06-04T14:11:48Z","spotify_id":"56SuUInH7q8qqpOulO1wIZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ad523b82246ac0eef756c587f4ccc75e67ee89cd3235fde6ad802c9544daba2. 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/56SuUInH7q8qqpOulO1wIZ.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/56SuUInH7q8qqpOulO1wIZ.
Lee ''Scratch'' Perry & Friends - The Black Ark Years (The Jamaican 7"s)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a2f9c4dda35dfdb659b44c282456a430f3411fd20bb029c701f50fb685215e6. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5SwE7QeRYoiR5xdVPOdoTV.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/5SwE7QeRYoiR5xdVPOdoTV.
{"copyright_id":"0x8a2f9c4dda35dfdb659b44c282456a430f3411fd20bb029c701f50fb685215e6","isrc":"GBAJE0301312","name":"The Long Way","registered_at":"2026-06-22T06:37:01Z","spotify_id":"5SYuT2LtcSNNykkcMtNHXl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a2f9c4dda35dfdb659b44c282456a430f3411fd20bb029c701f50fb685215e6. 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/5SYuT2LtcSNNykkcMtNHXl.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/5SYuT2LtcSNNykkcMtNHXl.