ISRC GBPFW2100268

Verified recording

GBPFW2100268 is “Duruflé: 4 Motets sur des thèmes grégoriens, Op. 10: No. 1, Ubi caritas” by Maurice Duruflé, registered on the CopyrightChains blockchain with CopyrightID 0xfe692cff498f33e824bae381f67dda0cf6f49dc80940009da68f25ebf4884b7a and independently timestamped in Bitcoin block 957118 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW2100268.

Recording identifiers

ISRC
GBPFW2100268
Title
Duruflé: 4 Motets sur des thèmes grégoriens, Op. 10: No. 1, Ubi caritas
Artist
Maurice Duruflé
CopyrightID (CopyrightChains transaction hash)
0xfe692cff498f33e824bae381f67dda0cf6f49dc80940009da68f25ebf4884b7a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:c093faa8028fd7ab36a16cdb50249983618a56190d03d10b41a6b71f6c9f210d
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW2100268
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Duruflé: 4 Motets sur des thèmes grégoriens, Op. 10: No. 1, Ubi caritas · Machine-readable JSON-LD