ISRC GBLLH1957119

Verified recording

GBLLH1957119 is “Requiem pour soli, choeurs et orgue, Op. 9: IX. In Paradisum” by Maurice Duruflé, registered on the CopyrightChains blockchain with CopyrightID 0x659e79b2b52a26ffe894b27b918964615e6e70b57e4e7eb34c025ecd9053b0c1 and independently timestamped in Bitcoin block 960435 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1957119.

Recording identifiers

ISRC
GBLLH1957119
Title
Requiem pour soli, choeurs et orgue, Op. 9: IX. In Paradisum
Artist
Maurice Duruflé
CopyrightID (CopyrightChains transaction hash)
0x659e79b2b52a26ffe894b27b918964615e6e70b57e4e7eb34c025ecd9053b0c1

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T16:33:26+00:00
Bitcoin block
960435
Canonical record hash
sha256:75f558f05d19a5d61617e3d34c6b9fbdb7a608741cb261d770a55aa6e543a161
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1957119
Bitcoin block existence check
https://blockstream.info/api/block/960435

Full record

Track page: Requiem pour soli, choeurs et orgue, Op. 9: IX. In Paradisum · Machine-readable JSON-LD