ISRC GBF078300241
Verified recording
GBF078300241 is “Missa solemnis in C, K.337: 1. Kyrie” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x63297a4d5cae2e432123ca0c54d4871132b322407ff86e61d71a9d08f0b04650 and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078300241.
Recording identifiers
- ISRC
- GBF078300241
- Title
- Missa solemnis in C, K.337: 1. Kyrie
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x63297a4d5cae2e432123ca0c54d4871132b322407ff86e61d71a9d08f0b04650
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:3d25e28ea094ffa1c0168825d1a01de91cb5da27ee3ab0c1e445a151c6d0b092- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078300241
- Bitcoin block existence check
- https://blockstream.info/api/block/960185
Full record
Track page: Missa solemnis in C, K.337: 1. Kyrie · Machine-readable JSON-LD