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 0x70a8956ee98dc36405f26e4bb10a1c03f8a4138f7bd380bf069780988cc8280c. 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/3a08c180-0bf0-4cef-a68d-2714660a903a.json and https://artists.proofprofile.net/proofs/artist/3a08c180-0bf0-4cef-a68d-2714660a903a.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 0x8187e617a53099303100618a8afd151d5a7e57f964b08dc891d738dd60add093. 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/0ekmmaw8QPGztIiat6jT0H.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/0ekmmaw8QPGztIiat6jT0H.
The Book of Time (Alternate Dimension Edition)
The Glow (feat Grewsum, Spike The Mutt & Dubbs)
{"copyright_id":"0x9e00531da4bf097918beb5b991abbdf68c474ded81a2f36e1cfb8d12702b053c","isrc":"USCGH2327784","name":"Cta (Action Andretti Theme)","registered_at":"2026-06-22T00:35:06Z","spotify_id":"2IuEvNeBH4ri8FsXH9lWn4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e00531da4bf097918beb5b991abbdf68c474ded81a2f36e1cfb8d12702b053c. 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/2IuEvNeBH4ri8FsXH9lWn4.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/2IuEvNeBH4ri8FsXH9lWn4.
{"copyright_id":"0x3abaee829f6d09578a9411970a5016ece4018d3b6c8b1fa90aa7d2c0eb7e809c","isrc":"USCGJ2356412","name":"Body Bags (feat. Lo Key)","registered_at":"2026-06-10T17:13:26Z","spotify_id":"7zC0RGA6AqWaXCRmz5Ijsd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3abaee829f6d09578a9411970a5016ece4018d3b6c8b1fa90aa7d2c0eb7e809c. 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/7zC0RGA6AqWaXCRmz5Ijsd.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/7zC0RGA6AqWaXCRmz5Ijsd.
Blood of the Heartless (feat. Kung Fu Vampire, Lo Key, Mr. Grey & xshy361x)
{"copyright_id":"0x60013ec32d14126bba7a2880ba788fc02f6450c32c46a9500c86c1722f9cdb0a","isrc":"USCGJ2356416","name":"Blood of the Heartless (feat. Kung Fu Vampire, Lo Key, Mr. Grey & xshy361x)","registered_at":"2026-06-18T00:16:03Z","spotify_id":"6liFqBGM2GIsDajreMbW3D","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60013ec32d14126bba7a2880ba788fc02f6450c32c46a9500c86c1722f9cdb0a. 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/6liFqBGM2GIsDajreMbW3D.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/6liFqBGM2GIsDajreMbW3D.
{"copyright_id":"0x2e56e3b2a2a2ddca0e244646af4e7c5f83d18bcc6dbce4cda50f648b8f061c5d","isrc":"USHM21957707","name":"Murder Call (feat. Blackfoot & Lo Key)","registered_at":"2026-06-24T12:44:42Z","spotify_id":"4C1krJZVWG1mxRYH4F3PFA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e56e3b2a2a2ddca0e244646af4e7c5f83d18bcc6dbce4cda50f648b8f061c5d. 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/4C1krJZVWG1mxRYH4F3PFA.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/4C1krJZVWG1mxRYH4F3PFA.
Dark Side (feat. Lo Key, Myzery & Kid Crusher)