ISRC DELW71732008
Verified recording
DELW71732008 is “Requiem, Op. 9: Libera me” by Maurice Duruflé,
registered on the CopyrightChains blockchain with CopyrightID
0x9fbe46a5969e74bf742c53380784ac3f8b657bd92e0e27910118e2480dec34fe and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW71732008.
Recording identifiers
- ISRC
- DELW71732008
- Title
- Requiem, Op. 9: Libera me
- Artist
- Maurice Duruflé
- CopyrightID (CopyrightChains transaction hash)
0x9fbe46a5969e74bf742c53380784ac3f8b657bd92e0e27910118e2480dec34fe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:7756e3bb6e60675170f9843b37718b92dd14e55ddb773bdca46f51fc7b92b88c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW71732008
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Requiem, Op. 9: Libera me · Machine-readable JSON-LD