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 0xefd9c4036bfc13c7f81bb14a542d41e82304a137bdd1c9b0398b52c518423d84. 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/6a9564e4-04aa-486e-8b5a-fd1d66ec8034.json and https://artists.proofprofile.net/proofs/artist/6a9564e4-04aa-486e-8b5a-fd1d66ec8034.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0x4746aa67723dc59ad8918d319e48cdb7e6efb54950b4aa6279376ce12459d5e1. 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/5lonsVzKnb7zYiLvtj5s5v.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/5lonsVzKnb7zYiLvtj5s5v.
{"copyright_id":"0xfa021a3e9b3b83ccb06ded0a16c61e1aa498ac6357f17add6728cf42ba7be8c1","isrc":"DED620424405","name":"The Outer Banks","registered_at":"2026-06-29T08:22:41Z","spotify_id":"6W85wToJmH327s7sVvxFD5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa021a3e9b3b83ccb06ded0a16c61e1aa498ac6357f17add6728cf42ba7be8c1. 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/6W85wToJmH327s7sVvxFD5.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/6W85wToJmH327s7sVvxFD5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf77a3f5a424e3c78c429d160d18aa878ec2ac32aad031428128cfbb6d4455c54. 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/4zBT1DYfe9w9zKuBN08JLl.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/4zBT1DYfe9w9zKuBN08JLl.
Torey's Distraction (Original Motion Picture Soundtrack)
Torey's Distraction - Original Soundtrack
Never Held a Baby (feat. Peter Broderick)
Back to the Start (Daedelus Remix) - Single
The Endless (Original Motion Picture Soundtrack)
O S T (Original Motion Picture Soundtrack)
3022 (Original Motion Picture Soundtrack)
Artist & Mother (Original Motion Picture Soundtrack)
Synchronic (Original Motion Picture Soundtrack)
{"copyright_id":"0x58b54de0d95476c1470a42fcf255d1614ca9470d01caac3a4137849d43e5e860","isrc":"CAN112100446","name":"Storyboard - JMJL Rework","registered_at":"2026-06-29T08:21:13Z","spotify_id":"6lGHxkLtRRtVFtTOxlwNsK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58b54de0d95476c1470a42fcf255d1614ca9470d01caac3a4137849d43e5e860. 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/6lGHxkLtRRtVFtTOxlwNsK.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/6lGHxkLtRRtVFtTOxlwNsK.
Something in the Dirt (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf158505e1d4e43cb5d0a194abb6265bdcd3c0e34cfc2b699211e66c6c045930f. 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/2L930ErFAGUsUxxOOUEonO.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/2L930ErFAGUsUxxOOUEonO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a0441f55d6af79355a3d228a643f5d0ecc20d45b26de5603b510d464ef0dec2. 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/2G6IMhaw1o0FN1lreaM9LK.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/2G6IMhaw1o0FN1lreaM9LK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x231e659078f689b3a13373aaf9aaa2229fbc1507c3f5798b8af7164469c31607. 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/6B1nuyNU5tKCMPdTZnRB2z.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/6B1nuyNU5tKCMPdTZnRB2z.
A Town Called Victoria - Episode 1 (Original Score)
A Town Called Victoria - Episode 2 (Original Score)
A Town Called Victoria - Episode 3 (Original Score)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9c311f340a410139c03724d22a37d3c53427bc33e0940a6d08fbbdf59151215. 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/5Vu4UzeTe8pIdw0P6JHJ0X.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/5Vu4UzeTe8pIdw0P6JHJ0X.
A Crumpled Piece of Paper, Slowly Unfolding
For the Birds: The Birdsong Project, Vol. IV
Klassik Lounge Nightflight, Vol. 5 (Compiled by Dj Nartak)
{"copyright_id":"0x32e33b14675b2c2c943cbcf6d6cab3a3a235df00972b1d8d0c2ccb91416b3cb3","isrc":"TCACA1484433","name":"Terrarium (feat. the Album Leaf)","registered_at":"2026-06-19T14:32:45Z","spotify_id":"4LSJAN0bD8GecVfMCJ7d4b","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32e33b14675b2c2c943cbcf6d6cab3a3a235df00972b1d8d0c2ccb91416b3cb3. 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/4LSJAN0bD8GecVfMCJ7d4b.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/4LSJAN0bD8GecVfMCJ7d4b.
Pedro Y El Lobo Presenta (Live Benefit Compilation)
{"copyright_id":"0x009241cf322785f7abe7c005e392f20e7d6f5b597bf1d6de0cb6c47683ecec1c","isrc":"CAN112500259","name":"Dancing in Air","registered_at":"2026-06-09T15:48:34Z","spotify_id":"4idrUyfiG1OAtHF7celUeA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x009241cf322785f7abe7c005e392f20e7d6f5b597bf1d6de0cb6c47683ecec1c. 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/4idrUyfiG1OAtHF7celUeA.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/4idrUyfiG1OAtHF7celUeA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3f8bd7af922799feb201212781929e6137d99b533f281895c309616a447fd10. 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/5Dttw52bzwKOL23b0tcexu.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/5Dttw52bzwKOL23b0tcexu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1412f5c1be133ad45f24f188a010084bdefa1c50d17eb97e66713eca6a8a521b. 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/4NDz4lxav9RInIXJPaTbxE.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/4NDz4lxav9RInIXJPaTbxE.
The Jack 2 Pack (The Nightmare Before Christmas)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1412f5c1be133ad45f24f188a010084bdefa1c50d17eb97e66713eca6a8a521b. 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/0ZI4x4sOJ98jN48T73V0Ra.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/0ZI4x4sOJ98jN48T73V0Ra.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3f8bd7af922799feb201212781929e6137d99b533f281895c309616a447fd10. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/41Iht6dujM3tPd5DDzDmXe.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/41Iht6dujM3tPd5DDzDmXe.
{"copyright_id":"0x04f0e3d611af85861da1856eda2b6485868aaba01d5ddee7f0b3544a4845b645","isrc":"QM24S1928093","name":"We Are Truth (The Album Leaf Rework)","registered_at":"2026-06-22T22:29:20Z","spotify_id":"1I8HIPIh2tdkZX7zDeTN2R","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04f0e3d611af85861da1856eda2b6485868aaba01d5ddee7f0b3544a4845b645. 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/1I8HIPIh2tdkZX7zDeTN2R.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/1I8HIPIh2tdkZX7zDeTN2R.
Things Will Be Different (Original Score)