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 0x2139b80b30f0f6d116e731a0c1c93aa28247988a8653b29f1533bbaefdd0f41a. 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/e8ce590f-5104-4563-8152-631b6f56d240.json and https://artists.proofprofile.net/proofs/artist/e8ce590f-5104-4563-8152-631b6f56d240.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Of the Heart, Of the Soul and of the Cross: The Utopian Experience
A Watcher's Point of View (Don't Cha Think)
Of the Heart, of the Soul and of the Cross: The Utopian Experience
{"copyright_id":"0x108585855f36f670cd24f452e001ca2d35289c227f796ab64fe9afa6e2c29d95","isrc":"USGS20500007","name":"In the Presence of Mirrors","registered_at":"2026-06-29T13:15:44Z","spotify_id":"7khTTaXVQpswAc2bBV1yfL","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 0x108585855f36f670cd24f452e001ca2d35289c227f796ab64fe9afa6e2c29d95. 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/7khTTaXVQpswAc2bBV1yfL.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/7khTTaXVQpswAc2bBV1yfL.
Silence...Recorded at the Gravesite of Rev. Dr. Martin Luther King Jr.
{"copyright_id":"0xef69f49c939465894210fa4c9b45546c95de8d89cbd1a1d6ee6f215f817cc79c","isrc":"USGS20500018","name":"Norwegian Wood (This Bird Has Flown)","registered_at":"2026-06-29T19:52:57Z","spotify_id":"1xBJ52he2DtVS1TqXoMqJS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef69f49c939465894210fa4c9b45546c95de8d89cbd1a1d6ee6f215f817cc79c. 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/1xBJ52he2DtVS1TqXoMqJS.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/1xBJ52he2DtVS1TqXoMqJS.
{"copyright_id":"0x57987c1a95db13bcd9ed345fda690d9dacfd566f9cf321aa272878b9fed8ef44","isrc":"USGS20500021","name":"More Than Likely","registered_at":"2026-06-29T05:39:44Z","spotify_id":"7A8b9U7OHtrYX3nhSRAj9R","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57987c1a95db13bcd9ed345fda690d9dacfd566f9cf321aa272878b9fed8ef44. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7A8b9U7OHtrYX3nhSRAj9R.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/7A8b9U7OHtrYX3nhSRAj9R.
A Watcher's Point Of View (Don't ''Cha Think) - Todd Terry's Hard House Mix
Reality Used To Be A Friend Of Mine - CJ Macintosh 7" Edit
Gotta Be…Movin' On Up - Moreles Radio Edit
Looking Through Patient Eyes - Live Version
Sometimes I Miss You So Much - Live Version
Set Adrift on Memory Bliss (Re-Recorded)
Set Adrift on Memory Bliss - Re-Recorded
Looking Through Patient Eyes (Re-Recorded)
{"copyright_id":"0x57987c1a95db13bcd9ed345fda690d9dacfd566f9cf321aa272878b9fed8ef44","isrc":"USGS20500021","name":"More Than Likely","registered_at":"2026-06-29T05:39:44Z","spotify_id":"3q6Zj3rOepjgj7E7lM21Zq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57987c1a95db13bcd9ed345fda690d9dacfd566f9cf321aa272878b9fed8ef44. 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/3q6Zj3rOepjgj7E7lM21Zq.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/3q6Zj3rOepjgj7E7lM21Zq.
Set Adrift on Memory Bliss (Re-Recorded - Sped Up)
Set Adrift on Memory Bliss - Re-Recorded - Sped Up
The Funk Phenomena - Phonk Mix - Sped Up
The Funk Phenomena - Phonk Mix - Instrumental
The Funk Phenomena - Phonk Mix - Slowed + Reverb
Where's Your Head At - Instrumental Version
When I Think About Love (I Think About You)
{"copyright_id":"0x8058de5fc4c48e1b5cdb2a540ce6f17557c832902146a0e44046936d3c0ad3d6","isrc":"GBALX9390095","name":"When I Think About Love (I Think About You)","registered_at":"2026-06-08T18:36:17Z","spotify_id":"66JF2BxJrg9hPYJwVyTIhd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8058de5fc4c48e1b5cdb2a540ce6f17557c832902146a0e44046936d3c0ad3d6. 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/66JF2BxJrg9hPYJwVyTIhd.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/66JF2BxJrg9hPYJwVyTIhd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24843b43d998cdc4299d969318ae3352f4b577408b6697bdd7b540c4e98f1b23. 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/1arC4XGQ64kh5HYhFmYChY.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/1arC4XGQ64kh5HYhFmYChY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ed1cf835d86ff918844da56965da2072ec010400c1afd1414958ee3772556d9. 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/093UVG0vgKjxj4UDjLIulw.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/093UVG0vgKjxj4UDjLIulw.
{"copyright_id":"0x326109654ce23a74c4382a9d4eabae60865bf82026b9ee0b8497be334637fe3c","isrc":"QM7281456050","name":"Set Adrift on Memory Bliss - Re-Recorded","registered_at":"2026-06-05T08:00:41Z","spotify_id":"50K6O6JwJzpzkfq9j4yMQk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x326109654ce23a74c4382a9d4eabae60865bf82026b9ee0b8497be334637fe3c. 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/50K6O6JwJzpzkfq9j4yMQk.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/50K6O6JwJzpzkfq9j4yMQk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24843b43d998cdc4299d969318ae3352f4b577408b6697bdd7b540c4e98f1b23. 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/79F06fWSPimd86eQeqPSLb.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/79F06fWSPimd86eQeqPSLb.
{"copyright_id":"0x2369f645b92e31186e773fac4bd6590eb9c291ab592b5f033197b2445f1cda0b","isrc":"USUG10701080","name":"Non-Fiction Burning","registered_at":"2026-06-10T16:23:37Z","spotify_id":"4uhrswTfQWzDts7YScJAc4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2369f645b92e31186e773fac4bd6590eb9c291ab592b5f033197b2445f1cda0b. 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/4uhrswTfQWzDts7YScJAc4.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/4uhrswTfQWzDts7YScJAc4.
{"copyright_id":"0x1d05e800ef59441ef46dcbc5153895d85ec1a40877dad6b01f5bef1bb780ba48","isrc":"GBAHS0700636","name":"Stars - PM-ized Mix; 2008 Remaster","registered_at":"2026-06-05T05:14:24Z","spotify_id":"2CSD45xfmgPa86dMgCPQl0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d05e800ef59441ef46dcbc5153895d85ec1a40877dad6b01f5bef1bb780ba48. 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/2CSD45xfmgPa86dMgCPQl0.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/2CSD45xfmgPa86dMgCPQl0.
{"copyright_id":"0x1596aaa41e434ed9421cf320450d355f5db80ced0eb7ed0703cecc46bfd910ac","isrc":"GBAHS0700641","name":"Stars - Comprende Mix; 2008 Remaster","registered_at":"2026-06-04T09:42:10Z","spotify_id":"2O9fBPbFLAUrA1PRNqZAC1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1596aaa41e434ed9421cf320450d355f5db80ced0eb7ed0703cecc46bfd910ac. 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/2O9fBPbFLAUrA1PRNqZAC1.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/2O9fBPbFLAUrA1PRNqZAC1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63228e9a75663a7fe7adaed59789715e3724b6ba835ef98784e4098092a16639. 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/1n00Xu0vbe6jUaR3df4hqX.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/1n00Xu0vbe6jUaR3df4hqX.
{"copyright_id":"0xbbbc9174ad247e4c0f7a48f78822e09b33b80cee6e57f7e7b61fc58db4601045","isrc":"QMFME1413809","name":"Set Adrift on Memory Bliss (Re-Recorded)","registered_at":"2026-06-07T06:27:58Z","spotify_id":"6lsZdAhA58OOfHj7xtR7h0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbbc9174ad247e4c0f7a48f78822e09b33b80cee6e57f7e7b61fc58db4601045. 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/6lsZdAhA58OOfHj7xtR7h0.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/6lsZdAhA58OOfHj7xtR7h0.
{"copyright_id":"0xcf1a9fd846c6c582b364e8b70b6ba7c6d59f62efba65c84c988de5ca11bccb45","isrc":"GBAHT2100340","name":"Stars - Comprende Mix; 2021 Remaster","registered_at":"2026-06-07T06:53:49Z","spotify_id":"1HJetmQ4Y5weIgNHn49V9A","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf1a9fd846c6c582b364e8b70b6ba7c6d59f62efba65c84c988de5ca11bccb45. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1HJetmQ4Y5weIgNHn49V9A.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/1HJetmQ4Y5weIgNHn49V9A.