ISRC GBLWD0509104
Verified recording
GBLWD0509104 is “Requiem, Op. 9: IV. Sanctus” by Maurice Duruflé,
registered on the CopyrightChains blockchain with CopyrightID
0x15d384990200a72d8c163c75fdfc30bea96318d8433e75ba23ddbdaf47a3894d and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0509104.
Recording identifiers
- ISRC
- GBLWD0509104
- Title
- Requiem, Op. 9: IV. Sanctus
- Artist
- Maurice Duruflé
- CopyrightID (CopyrightChains transaction hash)
0x15d384990200a72d8c163c75fdfc30bea96318d8433e75ba23ddbdaf47a3894d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:f015db6eef12291adaa220fb282fa4f8ab3aba4650b0bc732e947a5feaee5762- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0509104
- Bitcoin block existence check
- https://blockstream.info/api/block/960389
Full record
Track page: Requiem, Op. 9: IV. Sanctus · Machine-readable JSON-LD