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 0x755da584b4ba91418cd82054da69609e482e7f76fd49917195e117c2f4e03b35. 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/c5bcdc80-09e5-4de9-a849-87c929c03625.json and https://artists.proofprofile.net/proofs/artist/c5bcdc80-09e5-4de9-a849-87c929c03625.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Escalator Over The Hill - A Chronotransduction by Carla Bley and Paul Haines
Escalator Over The Hill - A Chronotransduction By Carla Bley And Paul Haines
What Will Be Left Between Us And The Moon Tonight?
Armadillo World - Remastered (LIve: Armadillo World HQ, Austin, TX 27 Mar '78)
Radio Introduction - LIve: Armadillo World HQ, Austin, TX 27 Mar '78
440 - LIve: Armadillo World HQ, Austin, TX 27 Mar '78
Isle Of Pene - LIve: Armadillo World HQ, Austin, TX 27 Mar '78
Jesus Maria & Other Spanish Strains - LIve: Armadillo World HQ, Austin, TX 27 Mar '78
Drinking Music - LIve: Armadillo World HQ, Austin, TX 27 Mar '78
Encore (Unknown Title) - LIve: Armadillo World HQ, Austin, TX 27 Mar '78
Wildlife: Horns - Paws Without Claws - Sex With Birds
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 0xbf0a18191750f61794d54fd0ac44737549430fa91005671167eb65e47834bf1b. 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/1D8A3cCJHJLIOobO71QuLz.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/1D8A3cCJHJLIOobO71QuLz.
{"copyright_id":"0xde67580f4455df7a5fbbab49ed0b5cd7a356a0416adedaf2341e8f4f50540695","isrc":"DED548701702","name":"Houses & People","registered_at":"2026-06-29T09:02:52Z","spotify_id":"2DrLc5MaTwwy3VUOsBZqb5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde67580f4455df7a5fbbab49ed0b5cd7a356a0416adedaf2341e8f4f50540695. 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/2DrLc5MaTwwy3VUOsBZqb5.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/2DrLc5MaTwwy3VUOsBZqb5.
{"copyright_id":"0x7828710aa8d14d0246df82f3a6a952cbaa2a19fbce562c7a8961a90c7ba782bf","isrc":"DED548701704","name":"Brooklyn Bridge","registered_at":"2026-06-29T09:03:32Z","spotify_id":"4NgW3UquiOEUufM4CNp3IL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7828710aa8d14d0246df82f3a6a952cbaa2a19fbce562c7a8961a90c7ba782bf. 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/4NgW3UquiOEUufM4CNp3IL.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/4NgW3UquiOEUufM4CNp3IL.
Soon I Will Be Done With The Troubles Of This World
The Girl Who Cried Champagne (Parts 1, 2, 3)
I Can't Stand Another Night Alone (In Bed With You)
Masquerade In 3 Parts: Carnation, Dark Glasses, Mustache
The Lord Is Listenin' To Ya, Hallelujah!
The Lord Is Listenin' To Ya, Hallelujah! - Live
Musique Mecanique: Part I - Part II (At Midnight) - Part III - Live
Blues In 12 Bars - Blues In 12 Other Bars
Les Trois Lagons (d'après Henri Matisse)
Wink Leak / Traps / Leonard Feather (3 Blind Mice) - Live
The Maze / Blind Mice Redux (3 Blind Mice) - Live
Death Of Superman / Dream Sequence#1 - Flying
Les trois lagons (d'après Henri Matisse)
Jazz Realities In Europe (Live Bremen '66)
Jesus Maria & Other Spanish Strains - Live