ISRC GBLWD0509108
Verified recording
GBLWD0509108 is “Requiem, Op. 9: VIII. Libera me” by Maurice Duruflé,
registered on the CopyrightChains blockchain with CopyrightID
0xc7636594a51be9aaaae9278916733108b5257ba0a4808b28d245f25d5c1bd0ca and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0509108.
Recording identifiers
- ISRC
- GBLWD0509108
- Title
- Requiem, Op. 9: VIII. Libera me
- Artist
- Maurice Duruflé
- CopyrightID (CopyrightChains transaction hash)
0xc7636594a51be9aaaae9278916733108b5257ba0a4808b28d245f25d5c1bd0ca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:1fe0fe670943552a984bf8f3d6affab34df836aa8aa366535fd2d689cea74c71- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0509108
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Requiem, Op. 9: VIII. Libera me · Machine-readable JSON-LD