ISRC GBLLH1957107
Verified recording
GBLLH1957107 is “Quatre Motets sur des thèmes grégoriens pour choeur a cappella, Op. 10: II. Tota pulchra es” by Maurice Duruflé,
registered on the CopyrightChains blockchain with CopyrightID
0x4ca74f93815c5c60f9fcc6a7f5b834d65b5474abb600ccbdf6adff1bcf528916 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1957107.
Recording identifiers
- ISRC
- GBLLH1957107
- Title
- Quatre Motets sur des thèmes grégoriens pour choeur a cappella, Op. 10: II. Tota pulchra es
- Artist
- Maurice Duruflé
- CopyrightID (CopyrightChains transaction hash)
0x4ca74f93815c5c60f9fcc6a7f5b834d65b5474abb600ccbdf6adff1bcf528916
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:b332329ff12df4f6ac0ebe88626eb8b6848bcef9d47fa06d963886bc8e44d6d8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1957107
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Quatre Motets sur des thèmes grégoriens pour choeur a cappella, Op. 10: II. Tota pulchra es · Machine-readable JSON-LD