ISRC GBF077740402
Verified recording
GBF077740402 is “Requiem in D minor, K.626: Kyrie” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x5fb876dcb0dc4e6e82e67e40d9fcae4b62e03f84ca6214d13af05fd729c29491 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077740402.
Recording identifiers
- ISRC
- GBF077740402
- Title
- Requiem in D minor, K.626: Kyrie
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x5fb876dcb0dc4e6e82e67e40d9fcae4b62e03f84ca6214d13af05fd729c29491
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:0f2ef7e53738835e12a2528357df81c1fbc7cfe193f2401cf2c432699bcbf29a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077740402
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Requiem in D minor, K.626: Kyrie · Machine-readable JSON-LD