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 0xdedb181314b831b25ccb2a68bf3489fe848574bc2bc8f7eab1d771bcb3480bf1. 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/f211c64d-da15-48c3-a120-ef36e68e11ba.json and https://artists.proofprofile.net/proofs/artist/f211c64d-da15-48c3-a120-ef36e68e11ba.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Prologue - Star Divine - (Shoujo Kageki Revue Starlight)
Watashitachi wa Mou Butai no Ue - Movie Ver.
Watashitachi wa Mou Butai no Ue - Instrumental
Gekijouban Shojokageki Revuestarlight Gekichuka Album Vol.2
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 0x21ac7d7c976de97963a7d98f5323251b5aad80a5b10950a4b19711f4f75d8ea8. 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/0Vwy60kYrtIFj6Ovb2LAoN.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/0Vwy60kYrtIFj6Ovb2LAoN.
Gekijouban Shojo kageki Revuestarlight gekichuka Album Vol.1
劇場版 少女☆歌劇 レヴュースタァライト 劇中歌アルバムVol.2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21ac7d7c976de97963a7d98f5323251b5aad80a5b10950a4b19711f4f75d8ea8. Chain 2 (Bitcoin): anchored in block 956476 (2026-07-03T09:04:44Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/08m7zCaA3MpMWTNGzcQ3wT.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/08m7zCaA3MpMWTNGzcQ3wT.
劇場版 少女☆歌劇 レヴュースタァライト 劇中歌アルバムVol.1