ISRC USASX0616906
Verified recording
USASX0616906 is “Requiem, Op. 9: Agnus Dei” by Maurice Duruflé,
registered on the CopyrightChains blockchain with CopyrightID
0xae78ce83e77228170924abe7c4bf2e01968a3b0e2ba761c0e4168b020267b784 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USASX0616906.
Recording identifiers
- ISRC
- USASX0616906
- Title
- Requiem, Op. 9: Agnus Dei
- Artist
- Maurice Duruflé
- CopyrightID (CopyrightChains transaction hash)
0xae78ce83e77228170924abe7c4bf2e01968a3b0e2ba761c0e4168b020267b784
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:6063e8146c76be8770afa10c86cb769b6e27726fe5126b787792cfdb2387558d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USASX0616906
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Requiem, Op. 9: Agnus Dei · Machine-readable JSON-LD