ISRC USASX0616904
Verified recording
USASX0616904 is “Requiem, Op. 9: Sanctus” by Maurice Duruflé,
registered on the CopyrightChains blockchain with CopyrightID
0xd159dd569d420e054516362b258e7c3501477d062e2cf6a7af733a48898ec44b and independently timestamped
in Bitcoin block 960309 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USASX0616904.
Recording identifiers
- ISRC
- USASX0616904
- Title
- Requiem, Op. 9: Sanctus
- Artist
- Maurice Duruflé
- CopyrightID (CopyrightChains transaction hash)
0xd159dd569d420e054516362b258e7c3501477d062e2cf6a7af733a48898ec44b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:35:49+00:00
- Bitcoin block
- 960309
- Canonical record hash
sha256:cc78ea1084f7053defa3cdfddb0e86d745ebc6411c0025b3dc9354ea63c2c73b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USASX0616904
- Bitcoin block existence check
- https://blockstream.info/api/block/960309
Full record
Track page: Requiem, Op. 9: Sanctus · Machine-readable JSON-LD