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 0xec67b74b74c6939a2550a8c8253204b521a530e3c5d7f4c3d83906de1c510fab. 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/3aedbb5a-7db6-4663-8984-a9ed5ec131fa.json and https://artists.proofprofile.net/proofs/artist/3aedbb5a-7db6-4663-8984-a9ed5ec131fa.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 0xece82080cda7b5ff89d83b973af06624031f05c538fd064315a70434d15a94cf. 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/6GZB0fCILoCa5oGtjrfdHY.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/6GZB0fCILoCa5oGtjrfdHY.
Death And Resurrection Of A Northern Son
Death and Resurrection of a Northern Son
Enter the Enternal Fire - Remastered 2006
Death and Resurrection of a Northern Son - Remastered 2006
The Return of Darkness and Evil - Remastered 2006
Oden Ride over Nordland - Remastered 2006
I' Ve Had It Coming My - Remastered 2006
For All Those Who Died - Remastered 2006
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d1ed9c91b6ca4787fe43a5538682045c39f03445d02dc426cf2a4ad5d58ed34. 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/5QbgfqR7NG1AYI7SxhPI3L.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/5QbgfqR7NG1AYI7SxhPI3L.
Death And Resurrection Of A Northern Son - Remastered
The Return of Darkness and Evil - Remastered
The Winds of Mayhem (Outro) - Remastered
Death and Resurrection of a Northern Son - Remastered
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf538647e43886928a041480858835d65f36748916637303e8d583daef446c952. 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/3dE0o4NAcKYB3mxHw5S2Ng.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/3dE0o4NAcKYB3mxHw5S2Ng.
The Return of Darkness and Evil - 1st Version 1983
{"copyright_id":"0x84d0fcf28972f133560fede9cf61ca1970637e3b259b3bc7b9e2c21800b2c91d","isrc":"SEXHQ8300101","name":"The Return of Darkness and Evil - 1st Version 1983","registered_at":"2026-06-23T19:31:42Z","spotify_id":"7cKfANtJ5culyItWBfXvrc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84d0fcf28972f133560fede9cf61ca1970637e3b259b3bc7b9e2c21800b2c91d. 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/7cKfANtJ5culyItWBfXvrc.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/7cKfANtJ5culyItWBfXvrc.