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 0x1d4f6d39261b12288d04d29335e616e3bec2ae59003fe281027303a966592e3d. 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/c65070e4-5656-49f5-8fa5-fb58ab5f4748.json and https://artists.proofprofile.net/proofs/artist/c65070e4-5656-49f5-8fa5-fb58ab5f4748.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Shine Like the Sun - Live at the Crystal Palace
Is This Love - Live at the Crystal Palace
Bad Talkin' Man - Live at the Crystal Palace
If I Move to Mars - Live at the Crystal Palace
Let It Be This One - Live at the Crystal Palace
{"copyright_id":"0xe56d2c3cd0f09d8f8721936901d36fd4c89aaf6becf168cc77a9e8393264a202","isrc":"AUBEC2077381","name":"Friendly Fire (Danny Byrd Remix)","registered_at":"2026-06-25T20:17:27Z","spotify_id":"3Mefm36bXjr3RsIfoRZjEm","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 0xe56d2c3cd0f09d8f8721936901d36fd4c89aaf6becf168cc77a9e8393264a202. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3Mefm36bXjr3RsIfoRZjEm.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/3Mefm36bXjr3RsIfoRZjEm.
Bulgarian Mountains - Massey Live Sessions
{"copyright_id":"0x910ee6c6250a57bd878f4ba6fbf72d65fed9cbbab669149de902ec172986bedd","isrc":"GBCJY1800002","name":"Broken Light","registered_at":"2026-06-06T17:42:00Z","spotify_id":"5CdJOD6jPQpkTulygevdwn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x910ee6c6250a57bd878f4ba6fbf72d65fed9cbbab669149de902ec172986bedd. 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/5CdJOD6jPQpkTulygevdwn.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/5CdJOD6jPQpkTulygevdwn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b1125eea2999f9b43b8b651158c5d58f84929c00004fddbb51b391006151de6. 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/6lXfDYCeat7hzhyECLQdEy.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/6lXfDYCeat7hzhyECLQdEy.
Nothing Without You (ABGT300WD) - Tinlicker Rework
Group Therapy 300 Live from Hong Kong - Deep Set
{"copyright_id":"0x38c4bce411ba55c6e93df1e80446adf3871ad3128b08fc0635bb32baf85966ba","isrc":"GBEWA1803007","name":"Nothing Without You (ABGT300WD) - Tinlicker Rework","registered_at":"2026-06-20T03:09:31Z","spotify_id":"0vYJ6eBz5L3Fnj9XUIygz2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38c4bce411ba55c6e93df1e80446adf3871ad3128b08fc0635bb32baf85966ba. 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/0vYJ6eBz5L3Fnj9XUIygz2.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/0vYJ6eBz5L3Fnj9XUIygz2.
{"copyright_id":"0x5b314ecdd7122604c64143eb16ae0f1b8badd7f4a12b41b40f4f92a4e56fc2c0","isrc":"TCAEK1984034","name":"Lucky Stars","registered_at":"2026-06-22T07:08:55Z","spotify_id":"3lDnZzEo7WHMCItBmFqpRm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b314ecdd7122604c64143eb16ae0f1b8badd7f4a12b41b40f4f92a4e56fc2c0. 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/3lDnZzEo7WHMCItBmFqpRm.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/3lDnZzEo7WHMCItBmFqpRm.
{"copyright_id":"0xcf67da29973518dfdb89d6274020d2f254efb8ef7ffea38e7615468d5e0f3b68","isrc":"GBEWA1601732","name":"Soon You’ll Be Gone","registered_at":"2026-06-11T06:16:45Z","spotify_id":"1V2fiZWTuV2DvnrKJibl3r","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf67da29973518dfdb89d6274020d2f254efb8ef7ffea38e7615468d5e0f3b68. 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/1V2fiZWTuV2DvnrKJibl3r.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/1V2fiZWTuV2DvnrKJibl3r.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e5d3019b3069358921ff4a70403eeeb93948e653c860b277fbc357b980355d0. 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/23vJQ42bGsOIr3rnZZOkI7.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/23vJQ42bGsOIr3rnZZOkI7.
{"copyright_id":"0x754ac88fc5d18a7a80177cbc766eb67fbb849b81f02df36a6ed4fdb6a560ebcd","isrc":"GBCJY1800110","name":"Broken Light - Acoustic Version","registered_at":"2026-06-21T18:21:44Z","spotify_id":"5RatXcmEYCzedqVmEKfr3M","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x754ac88fc5d18a7a80177cbc766eb67fbb849b81f02df36a6ed4fdb6a560ebcd. 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/5RatXcmEYCzedqVmEKfr3M.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/5RatXcmEYCzedqVmEKfr3M.
Build A Better World - Thomas Oliver Remix
Build A Better World (Thomas Oliver Remix)
{"copyright_id":"0x046c3831672d53d71f14b2b3815c9d37b7c16a0ad3601e1d1638304b3381d719","isrc":"GBCJY2000677","name":"Build A Better World - Thomas Oliver Remix","registered_at":"2026-06-22T05:01:01Z","spotify_id":"0WVr7BeLOPhSrcC9sdGC2n","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x046c3831672d53d71f14b2b3815c9d37b7c16a0ad3601e1d1638304b3381d719. 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/0WVr7BeLOPhSrcC9sdGC2n.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/0WVr7BeLOPhSrcC9sdGC2n.
{"copyright_id":"0x7811fdd848f2ba31f3c714d4b15774909093660a80a88e6843c16bd8da689a58","isrc":"NZRI11602699","name":"If I Move To Mars - Urbandawn Remix","registered_at":"2026-06-24T10:21:49Z","spotify_id":"34y1OzYkaRA48jWmbZYKNT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7811fdd848f2ba31f3c714d4b15774909093660a80a88e6843c16bd8da689a58. 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/34y1OzYkaRA48jWmbZYKNT.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/34y1OzYkaRA48jWmbZYKNT.
Anjunabeats presents Summer House 01 (DJ Mix)
{"copyright_id":"0xc59c30bbd22f6861559d320c1edd22ce84bf0f172125aecbdf49bc5be6874162","isrc":"GBEWA2403892","name":"Need You - Mixed","registered_at":"2026-06-11T04:51:38Z","spotify_id":"2e7ENHm1aQ9uzPWmlatPxd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc59c30bbd22f6861559d320c1edd22ce84bf0f172125aecbdf49bc5be6874162. 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/2e7ENHm1aQ9uzPWmlatPxd.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/2e7ENHm1aQ9uzPWmlatPxd.
{"copyright_id":"0x0ac1f391a4d4c7354cc902fdaa0dfea393bcd3e33325d8e4bcf387b75dad647a","isrc":"NLF711902767","name":"Nothing Without You - Tinlicker Rework","registered_at":"2026-06-25T16:57:06Z","spotify_id":"2trFtY8s1xWYreHzjJHyjg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ac1f391a4d4c7354cc902fdaa0dfea393bcd3e33325d8e4bcf387b75dad647a. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2trFtY8s1xWYreHzjJHyjg.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/2trFtY8s1xWYreHzjJHyjg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccf6f1ea7a48559f7bd146f0059fb3858d8f3ccf986cd927d863160962af4c2c. 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/04Njg2vWxHJVXHbYhz9oMh.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/04Njg2vWxHJVXHbYhz9oMh.