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 0x0ed6147d17352e35a791289d886f70efe1dae929c3b421be9b09e68d5216272e. 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/1ddba45b-ac6b-45eb-b2a8-31112ce3d236.json and https://artists.proofprofile.net/proofs/artist/1ddba45b-ac6b-45eb-b2a8-31112ce3d236.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x60516574ecbd61a061a1d979fea38bf7ab1c5cb8ea1e70c85691b35db9c5df16","isrc":"USA561393971","name":"Racing Baking","registered_at":"2026-06-29T05:47:55Z","spotify_id":"7rgbhqE8erYfGRf5n9BigX","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 0x60516574ecbd61a061a1d979fea38bf7ab1c5cb8ea1e70c85691b35db9c5df16. 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/7rgbhqE8erYfGRf5n9BigX.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/7rgbhqE8erYfGRf5n9BigX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6031871efb45de944a8b8e3c081f4639637d5eb2e3db33d416f28a333d528e67. 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/1BFj4jW4vWFnL1RDanIgzy.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/1BFj4jW4vWFnL1RDanIgzy.
Dramatic Emotions (Dark to Light Version)
Dramatic Emotions (Light to Dark Version)
Hate From A Distance | A Most Peculiar Man (Original Motion Picture Soundtrack)
Finding Jesus: Faith, Fact and Forgery (Music from the Original TV Series)
Professor Marston and The Wonder Women (Original Motion Picture Soundtrack)
Bake off: Crème De La Crème (Music from the Original TV Series)
A World of Calm (Music from the Original TV Series)
A World of Calm (Music from the Original Tv Series)
The Mating Game - Grasslands: In Plain Sight (Original Television Soundtrack)
The Mating Game - Oceans: Out of the Blue (Original Television Soundtrack)
The Mating Game - Jungles: In The Thick Of It (Original Television Soundtrack)
Shaun the Sheep: The Flight Before Christmas (Original Motion Picture Soundtrack)
The Flight Before Christmas (Instrumental)
The Mating Game - Freshwater: Timing is Everything (Original Television Soundtrack)
The Mating Game - Freshwater: Timing Is Everything (Original Television Soundtrack)
The Mating Game - Jungles: In the Thick of It (Original Television Soundtrack)
ひつじのショーン ~クリスマスの冒険~ (Original Soundtrack)
クリスマスの冒険 - フルバージョン
クリスマスの冒険 - インストゥルメンタル
The Mating Game - Against All Odds (Original Television Soundtrack)
The People We Hate at the Wedding (Amazon Original Motion Picture Soundtrack)
The Amazing Maurice (Original Motion Picture Soundtrack)
Shrinking: Season 1 (Apple TV+ Original Series Soundtrack)
Frightening Fishes - Main Title Theme from "Shrinking"
Secrets of the Elephants (Original Series Soundtrack)
Polite Society (Original Motion Picture Soundtrack)
Daisy Jones & The Six (Prime Video Original Series Soundtrack)
Book Club: The Next Chapter (Original Motion Picture Soundtrack)
You Make My Dreams (Come True) [Italian Cover]
Ted Lasso: Season 3 (Apple TV+ Original Series Soundtrack)
So Long, Farewell (feat. Toheeb Jimoh, Kola Bokinni, Cristo Fernandez, Phil Dunster, Billy Harris, George Montagu, Tom Hendryk, Stephen Manas & Tom Howe)
Angel Eyes (Music from the Immersive Series)
Rally Road Racers (Original Motion Picture Soundtrack)
Knuckles (Music from the Paramount+ Original Series)
Flames of Disaster (feat. Michael Bolton)
Dog Man (Original Motion Picture Soundtrack)
Parenthood: The Greatest Adventure (Music From The Programme On BBC)
Parenthood: Freshwater (Music From The Programme On BBC)
Parenthood: Grasslands (Music From The Programme On BBC)
Parenthood: Jungles (Music From The Programme On BBC)
Parenthood: Oceans (Music From The Programme On BBC)
Cavendish Soundtrack presents Silver Screen Ensemble: Epic Atmospheres - Orchestral, Vol. 2
A Shaun the Sheep Movie: Farmageddon (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x686936b40189bd1a0bb124ab7417dec424ffaca36a0653683632e54c58715cf8. 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/0t8McJUOr22xJ355tDNgbc.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/0t8McJUOr22xJ355tDNgbc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf12462e40a75815e45614b3a3681b6e9ac3c1e4111cea0b000ca9f005b2a558. 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/2PHVoVruILc1EEFi4HY4MW.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/2PHVoVruILc1EEFi4HY4MW.
{"copyright_id":"0x323c9eaf75829c319c90a1cc5daf631def8df8f6a99af5de990451c09af9004d","isrc":"USQX91902834","name":"Tractor Joyride","registered_at":"2026-06-23T02:55:41Z","spotify_id":"0FFAD7XH4i99O2nzSfKydL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x323c9eaf75829c319c90a1cc5daf631def8df8f6a99af5de990451c09af9004d. 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/0FFAD7XH4i99O2nzSfKydL.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/0FFAD7XH4i99O2nzSfKydL.