ISRC GBLWD0509105
Verified recording
GBLWD0509105 is “Requiem, Op. 9: V. Pie Jesu” by Maurice Duruflé,
registered on the CopyrightChains blockchain with CopyrightID
0xbf944290bec6ddd48d0da15980b03e0f9f6510c08d55d5157664ff3f7cfecef3 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0509105.
Recording identifiers
- ISRC
- GBLWD0509105
- Title
- Requiem, Op. 9: V. Pie Jesu
- Artist
- Maurice Duruflé
- CopyrightID (CopyrightChains transaction hash)
0xbf944290bec6ddd48d0da15980b03e0f9f6510c08d55d5157664ff3f7cfecef3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:ae79bf855df8ba34733d365819c8302e4fbbae8193327bf756c213e6617c80f4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0509105
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Requiem, Op. 9: V. Pie Jesu · Machine-readable JSON-LD