ISRC FR50X1740212
Verified recording
FR50X1740212 is “Messe pour double chœur: V. Agnus Dei” by Frank Martin,
registered on the CopyrightChains blockchain with CopyrightID
0x9902bfa418137823c576598236be29c9bbc94369fe891c53dc032ca91e47d304 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1740212.
Recording identifiers
- ISRC
- FR50X1740212
- Title
- Messe pour double chœur: V. Agnus Dei
- Artist
- Frank Martin
- CopyrightID (CopyrightChains transaction hash)
0x9902bfa418137823c576598236be29c9bbc94369fe891c53dc032ca91e47d304
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:1e295227ebc4cab10a3c7494a27c37cb4738c32b8a4ceec163e81b422c4da1a5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1740212
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Messe pour double chœur: V. Agnus Dei · Machine-readable JSON-LD