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 0x5368de24a80d31f8c2c3696a30cca49944a43e11db392f5d04085eed35a8b20c. 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/74b6c66c-7f28-45b7-9f9f-49f551dac3b6.json and https://artists.proofprofile.net/proofs/artist/74b6c66c-7f28-45b7-9f9f-49f551dac3b6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x5c7fc34a69eaff52c9ba2d36ae9ab8615b51f3dbc1bc1bd78834fcac8c385dc4","isrc":"GBAJE8100332","name":"Last Train to San Antone","registered_at":"2026-06-28T19:14:31Z","spotify_id":"4gmQfCSJRTBbiNpjY30B8u","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 0x5c7fc34a69eaff52c9ba2d36ae9ab8615b51f3dbc1bc1bd78834fcac8c385dc4. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4gmQfCSJRTBbiNpjY30B8u.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/4gmQfCSJRTBbiNpjY30B8u.
Time for Me to Go - 2005 Remastered Version
White Sky (Love That Evil Woman) - 2005 Remastered Version
It's Gonna Be Me - 2005 Remastered Version
Born On the Wild Side - 2005 Remastered Version
Just Another Guy - Instrumental Version; 2005 Remastered Version
Corners of My Mind - 2005 Remastered Version
Just Another Guy - 2005 Remastered Version
I'm A Steady Rollin’ Man Feat. Otis Rush
I'm A Steady Rollin' Man feat. Otis Rush
Can You Tell Me Why (A.K.A. Legal Fee Blues)
Man of the World - The Anthology 1968-1988
The Green Manalishi (With The Two Prong Crown)
Man Of The World: The Anthology 1968-1988
Man of the World: The Anthology 1968-1988
Black Magic Woman (Live) ( 2001 - Remaster)
You Won't See Me Anymore (2005 - Remaster)
Fast Talking Woman Blues (2001 - Remaster)
The Green Manalishi (With the Two Prong Crown) (1998 - Remaster)
If You Let Me Love You (1999 - Remaster)
You Won't See Me Anymore - 2005 Remastered Version
Same Old Blues - 2005 Remastered Version
Fast Talking Woman Blues - 2001 Remaster
What Am I Doing Here? - 2005 Remastered Version
Long Way from Home - 2005 Remastered Version
The Green Manalishi (With the Two Prong Crown) - 1998 Remaster
{"copyright_id":"0x1abb66688de013c6fe53a104b62714f9fdde3c8ebdf5333ebff4006c42ce1ff4","isrc":"GBCQV9900039","name":"Big Change Is Gonna Come - Studio","registered_at":"2026-06-29T13:03:30Z","spotify_id":"1pfujAhBUdJ1BrO06emyiA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1abb66688de013c6fe53a104b62714f9fdde3c8ebdf5333ebff4006c42ce1ff4. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1pfujAhBUdJ1BrO06emyiA.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/1pfujAhBUdJ1BrO06emyiA.
{"copyright_id":"0x45f0d54b852d78bed36ca34f594851ee7225a9ec1419b95d3cbb235eaac368d2","isrc":"GBCQV0200198","name":"Sweet Home Chicago - Studio","registered_at":"2026-06-29T13:08:07Z","spotify_id":"2PHXf5UYvFEEhuwPOOfMH6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45f0d54b852d78bed36ca34f594851ee7225a9ec1419b95d3cbb235eaac368d2. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2PHXf5UYvFEEhuwPOOfMH6.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/2PHXf5UYvFEEhuwPOOfMH6.
Bad Bad Feeling - 2005 Remastered Version
Liquor and You - 2005 Remastered Version
Gotta Do It With Me - 2005 Remastered Version
Apostle - Single Version;2005 Remastered Version
Whatcha Gonna Do? - 2005 Remastered Version
Rubbing My Eyes - 2005 Remastered Version
Six String Guitar - 2005 Remastered Version
Apostle (Single Version) (2005 - Remaster)
I'm A Steady Rollin’ Man feat. Otis Rush
I Need Your Love - Live At Klooks Kleek, London / 1964
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb48085a42feea8f638f41c9b6ba6b463fce25cb17ad01be83d0d951958f137ea. 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/53AzALgUA05Qyi1tOVipYp.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/53AzALgUA05Qyi1tOVipYp.
{"copyright_id":"0xa33eb2c32df40d9cff855c677bbfd8d0d280cd6923d5a0a3af3cb1de6ce821d3","isrc":"GBF076720530","name":"The Super-Natural","registered_at":"2026-06-04T13:47:21Z","spotify_id":"1R7WU0caMWbZvXUoTr3Rpv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa33eb2c32df40d9cff855c677bbfd8d0d280cd6923d5a0a3af3cb1de6ce821d3. 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/1R7WU0caMWbZvXUoTr3Rpv.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/1R7WU0caMWbZvXUoTr3Rpv.
For the Love of Harry: Everybody Sings Nilsson
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9012b9b44fc52ccd2bf301b923778f332990c8ffcb606606258080adf73d652c. 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/4XkiCEi2NOKmjPUMUdv4CV.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/4XkiCEi2NOKmjPUMUdv4CV.
{"copyright_id":"0xb6ee0c71117592952dad1408a758c209f5812fa838718d225baac5252ebe9179","isrc":"QMBPJ2300002","name":"Tears in My Eyes (Manor House)","registered_at":"2026-06-20T05:58:03Z","spotify_id":"2Yaiu0ubYGFyckYhxsSt4f","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6ee0c71117592952dad1408a758c209f5812fa838718d225baac5252ebe9179. 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/2Yaiu0ubYGFyckYhxsSt4f.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/2Yaiu0ubYGFyckYhxsSt4f.