ISRC FRZ149434120
Verified recording
FRZ149434120 is “Mass for the Nativity of the Virgin: XII. Benedicamus Domino à deux voix” by Léonin,
registered on the CopyrightChains blockchain with CopyrightID
0x957451d09d0c1ef7fdb5d288ae3623674caacdde9215c0a629987c9ebdf5cd35 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149434120.
Recording identifiers
- ISRC
- FRZ149434120
- Title
- Mass for the Nativity of the Virgin: XII. Benedicamus Domino à deux voix
- Artist
- Léonin
- CopyrightID (CopyrightChains transaction hash)
0x957451d09d0c1ef7fdb5d288ae3623674caacdde9215c0a629987c9ebdf5cd35
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:91ab2bdc32e5dc2827f1f1f70d94d9c17d1e822f35eafe37e557b0dca64575d4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149434120
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Mass for the Nativity of the Virgin: XII. Benedicamus Domino à deux voix · Machine-readable JSON-LD