1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x830ba4ea6b62a0124186babaa8d5573883ef7ad4053f306fe18053b49c497eba. Chain 2 (Bitcoin): anchored in block 953803 (2026-06-15T15:41:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e45a732b-499b-4d22-a476-d02617571d1e.json and https://artists.proofprofile.net/proofs/artist/e45a732b-499b-4d22-a476-d02617571d1e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Amazing Digital Circus Orchestral Version
Your New Home (From "The Amazing Digital Circus") - Epic Orchestral Version
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x157b5ccb73db3ccdfb099fd699cd8417590b1ba2306ead9840dc912f53e12e29. Chain 2 (Bitcoin): anchored in block 958991 (2026-07-21T10:04:40Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32356197.
The Amazing Digital Circus (Orchestral Version)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x157b5ccb73db3ccdfb099fd699cd8417590b1ba2306ead9840dc912f53e12e29. Chain 2 (Bitcoin): anchored in block 958544 (2026-07-18T12:14:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32356197.
Decisive Battle (From "Pokémon Diamond and Pearl")
Helldivers 2 Main Theme - A Cup of Liber-Tea (Epic Orchestral Cover)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeaa2bfef849f8fd5b3ab732bd0bbe89ce84cccc664953b852a2ad1b6c97622b9. Chain 2 (Bitcoin): anchored in block 956476 (2026-07-03T09:04:44Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32368646.
Helldivers 2 Main Theme - A Cup of Liber-Tea - Epic Orchestral Cover
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeaa2bfef849f8fd5b3ab732bd0bbe89ce84cccc664953b852a2ad1b6c97622b9. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32368646.
Somebody Real (From "The Amazing Digital Circus") - Epic Orchestral Version
Somebody Real (From "The Amazing Digital Circus") [Epic Orchestral Version]
Elden Ring Main Theme (The Final Battle) [Epic Orchestral Version]
Elden Ring Main Theme (The Final Battle) - Epic Orchestral Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11e4adbfffee9e36bf849a5436018025c1ba68d74a36ca23d9213b471ad8ceb4. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32391286.
Colgera Battle (From "The Legend of Zelda: Tears of the Kingdom")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba47c04772d40c9ca6052a3897a0acad870314e07bf54b61bc0c0101a1230655. Chain 2 (Bitcoin): anchored in block 957766 (2026-07-12T22:25:04Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTBE2455481.
The War Within Cinematic Music "Shadows Beneath" (From "World of Warcraft: The War Within") - Epic Version
The War Within Cinematic Music "Shadows Beneath" (From "World of Warcraft: The War Within") [Epic Version]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7528499097a05a81987425c66aa1d236603735eb4e68c717960c589a129ab351. Chain 2 (Bitcoin): anchored in block 958996 (2026-07-21T13:10:25Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32399838.
Otonoke - Epic Orchestral Version (DANDADAN Opening Theme)
Otonoke - DANDADAN Opening Theme (Epic Orchestral Version)
Otonoke - DANDADAN Opening Theme - Epic Orchestral Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95dc63acba01bd249a38249e6fa13b47bc9e6622645912a619dfcab08e6d55f1. Chain 2 (Bitcoin): anchored in block 959134 (2026-07-22T13:34:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32413070.
How to Train Your Dragon Live Action Trailer Theme - Epic Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1cc747c8ee7589a2a950503eb5fa86db5584d90f8c1328dabf360ace7ed156a. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32437165.
How to Train Your Dragon Live Action Trailer Theme (Epic Version)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1cc747c8ee7589a2a950503eb5fa86db5584d90f8c1328dabf360ace7ed156a. Chain 2 (Bitcoin): anchored in block 956578 (2026-07-04T02:23:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32437165.
Superman (2025) Trailer Theme [EPIC VERSION]
Superman (2025) Trailer Theme - EPIC VERSION
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cfed8346705f566201b7eb06e7deba0903af4e007327fa7086b235bcc183f4f. Chain 2 (Bitcoin): anchored in block 958980 (2026-07-21T07:04:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN42502078.
Ghost of Yotei Trailer Theme (Epic Orchestral Version)
Ghost of Yotei Trailer Theme - Epic Orchestral Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ff9b633a37f2bd2415ed670c06405273539210e4d2eaf1ef13a46210c3a8156. Chain 2 (Bitcoin): anchored in block 957763 (2026-07-12T22:01:25Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN92589334.
Live and Learn (Epic Orchestral Version)
Live and Learn - Epic Orchestral Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x684e5b940241522d8c7d396c9ca13038b99254f407a86cfd401de6232876d321. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32450043.
Severance Main Theme - Epic Orchestral Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23f417eca1c5acc1f1dba4feb6ce1fe796b807807faeafa3e0aa4b7701884616. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZYD92506382.
Crawling Gnome Theme (Misanthrop by Blod Besvimelse) - Epic Orchestral Cover
Rat Dance - Chess Type Beat - Epic Orchestral Cover
Donkey Kong Bananza Trailer Theme - Epic Orchestral Cover
Oblivion Main Theme (Reign of the Septims) - Epic Orchestral Cover
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ebce1ef655056e1adbd0489d9945b09a936ea6be013b7160cc00b5210a6ca9b. Chain 2 (Bitcoin): anchored in block 958798 (2026-07-20T02:56:32Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZYD92507571.
Lumière (From "Clair Obscur: Expedition 33")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91fb7ca34e98ae443308779e18ba8a6cf1787c9fcc64b72f8a2b77d7ffd287e8. Chain 2 (Bitcoin): anchored in block 958110 (2026-07-15T06:57:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZYD92507957.
Avatar: Fire and Ash Trailer Music - Epic Orchestral Cover
To The Infinity Castle! Part 2 (From "Demon Slayer: Infinity Castle")
Zenitsu 7th Form: Flaming Thunder God - 我妻善逸 漆ノ型 炎雷神 (From "Demon Slayer: Infinity Castle")