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 0xeb2ccee0e02f117a53ddd2b4a11234fd80085f2f96044c58a81aa3a119923a08. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3c70f550-74ee-4459-8bf1-a64d6c316e17.json and https://artists.proofprofile.net/proofs/artist/3c70f550-74ee-4459-8bf1-a64d6c316e17.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Transformation (Excerpt from Hovhaness' "Mysterious Mountain")
I Am Free (Excerpt from "The Soul-Bird")
{"copyright_id":"0xe18fa162da236b91d01e081401f94caab6e9e8e37606ef19e6cf71443d26a8e5","isrc":"USSM10007969","name":"Bailando/Aquatic Park","registered_at":"2026-06-28T20:20:32Z","spotify_id":"7jipnuQpKyxNIWbqf77UYs","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 0xe18fa162da236b91d01e081401f94caab6e9e8e37606ef19e6cf71443d26a8e5. 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/7jipnuQpKyxNIWbqf77UYs.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/7jipnuQpKyxNIWbqf77UYs.
Carlos Santana / Divine Light: Reconstruction & Mix Translation By Bill Laswell
Interviews With Carlos Santana, Wayne Shorter & Claude Nobs - Bonus Track
With a Little Help From My Friends - Live
Shape Shifter (with Commentary by Carlos Santana)
Dar um Jeito (We Will Find a Way) [The Official 2014 FIFA World Cup Anthem] (feat. Avicii & Alexandre Pires)
Live At Montreux 2011: Invitation To Illumination
Let Us Go Into The House Of The Lord - Live
Black Satin / Smooth Criminal / Black Satin / Land Of 1000 Dances / - Live
Right Off / Voodoo Child (Slight Return) / Guitar Interlude - Live
The Creator Has A Master Plan / Guitar Interlude - Live
Lotus Land Op 47, No. 1 / Don't Let Me Be Misunderstood - Live
Oral Fixation, Vol. 2 (Expanded Edition)
{"copyright_id":"0xee112371ce49468a5f0c5aa2bbee72a1cb7bcefe80a6cd6baee52cb047b6f4f5","isrc":"USSM10506514","name":"Illegal (feat. Carlos Santana)","registered_at":"2026-06-04T11:21:59Z","spotify_id":"4O1xKPHOH7iXlzMNUDuxHS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee112371ce49468a5f0c5aa2bbee72a1cb7bcefe80a6cd6baee52cb047b6f4f5. 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/4O1xKPHOH7iXlzMNUDuxHS.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/4O1xKPHOH7iXlzMNUDuxHS.
Get Up! Stand Up! (Highlights from the Human Rights Concerts 1986-1998)
{"copyright_id":"0x94f3ac57a58eadbd75d4c958ca5a5fdc84bd0ce03ff1b98ef2ba0c0acc1ca87e","isrc":"QMRSZ2101495","name":"She’s Fire","registered_at":"2026-06-10T03:30:32Z","spotify_id":"143judaW7uZrdyByVimksK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94f3ac57a58eadbd75d4c958ca5a5fdc84bd0ce03ff1b98ef2ba0c0acc1ca87e. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/143judaW7uZrdyByVimksK.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/143judaW7uZrdyByVimksK.
{"copyright_id":"0x61bddc416c6782aeba4833bd61915ca3c4cb1280aa6395740e9c67e069fd1985","isrc":"USTB10300166","name":"Babylon Feeling (feat. Carlos Santana)","registered_at":"2026-06-04T15:06:33Z","spotify_id":"3RFRwZgFj8rAoVrab0cf1f","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61bddc416c6782aeba4833bd61915ca3c4cb1280aa6395740e9c67e069fd1985. 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/3RFRwZgFj8rAoVrab0cf1f.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/3RFRwZgFj8rAoVrab0cf1f.
I Put a Spell On You (feat. Carlos Santana)
{"copyright_id":"0x3ce095f3c591fff73d5fc88e1ed3544db13b27dee0746a4a084d09806a80e7c4","isrc":"USSV10500011","name":"I Put a Spell On You (feat. Carlos Santana)","registered_at":"2026-06-07T19:36:09Z","spotify_id":"3e1vsLS7W9LNOofXgGccH3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ce095f3c591fff73d5fc88e1ed3544db13b27dee0746a4a084d09806a80e7c4. 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/3e1vsLS7W9LNOofXgGccH3.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/3e1vsLS7W9LNOofXgGccH3.
{"copyright_id":"0x08d196aff793dfd2e7df7b8a1dd62ffc12589351d71d7fa2aad63e846cd325e9","isrc":"USSM19802294","name":"A Love Supreme","registered_at":"2026-06-09T18:12:24Z","spotify_id":"175DCvUVc8dcQpZoJB4Epk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08d196aff793dfd2e7df7b8a1dd62ffc12589351d71d7fa2aad63e846cd325e9. 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/175DCvUVc8dcQpZoJB4Epk.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/175DCvUVc8dcQpZoJB4Epk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed95d5817d57e1c14c562172e438ea91db182d7e7bb440a2650e23f28d93e247. 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/5S6V7NVt2t9aN7q30RnpRl.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/5S6V7NVt2t9aN7q30RnpRl.
{"copyright_id":"0x79a0109a34dadaa11a24403d7a9d23ebaf4d80e229f682e4c60764959b31926a","isrc":"USSM19929547","name":"The Life Divine","registered_at":"2026-06-09T09:01:18Z","spotify_id":"3yeTtLm3XjsQkmSdRnzhrq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79a0109a34dadaa11a24403d7a9d23ebaf4d80e229f682e4c60764959b31926a. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3yeTtLm3XjsQkmSdRnzhrq.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/3yeTtLm3XjsQkmSdRnzhrq.
{"copyright_id":"0xce137cd23ceecab6d96ff6442141e92256c32e0a2caae0c896f99815a0a71716","isrc":"USSM19929546","name":"Let Us Go Into the House of the Lord","registered_at":"2026-06-18T03:01:06Z","spotify_id":"61Kt7MtnwVd9CiqU2DxNZx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce137cd23ceecab6d96ff6442141e92256c32e0a2caae0c896f99815a0a71716. 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/61Kt7MtnwVd9CiqU2DxNZx.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/61Kt7MtnwVd9CiqU2DxNZx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa93fe641fe45cbfdf613c621696672282de4260c46f39661d425ccccf731066c. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1LW8GVGQhVjyJnkD1mwSmD.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/1LW8GVGQhVjyJnkD1mwSmD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93ea930d78e6696f7f62ea3e8565a8817c5791813a632c690527cd82f9c71fad. 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/50fm1WjSlcAJ1FcRATiK3k.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/50fm1WjSlcAJ1FcRATiK3k.
{"copyright_id":"0xe46aecec68b7bbcf40eff15e7751432bdad04901d0cc5b2030c6503e94c22883","isrc":"USSM10306230","name":"Naima - alternate - take 4","registered_at":"2026-06-22T04:26:03Z","spotify_id":"7buww2SqTjQc4uXqSKnzuE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe46aecec68b7bbcf40eff15e7751432bdad04901d0cc5b2030c6503e94c22883. 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/7buww2SqTjQc4uXqSKnzuE.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/7buww2SqTjQc4uXqSKnzuE.
{"copyright_id":"0xf1fb70739372aef6da896ccef16822405edfe0dc7bbb36fb6003f4ea3c521151","isrc":"DKFR91900111","name":"Samba Pa Ti","registered_at":"2026-06-18T03:04:47Z","spotify_id":"4vx68HKqufVAdhdvZFlAch","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1fb70739372aef6da896ccef16822405edfe0dc7bbb36fb6003f4ea3c521151. 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/4vx68HKqufVAdhdvZFlAch.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/4vx68HKqufVAdhdvZFlAch.