ISRC USASX0616905
Verified recording
USASX0616905 is “Requiem, Op. 9: Pie Jesu” by Maurice Duruflé,
registered on the CopyrightChains blockchain with CopyrightID
0x422946f430343a66ba9357b57b7b6422058f40ec0c2999fa3f3ebdf520f9cfb6 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/USASX0616905.
Recording identifiers
- ISRC
- USASX0616905
- Title
- Requiem, Op. 9: Pie Jesu
- Artist
- Maurice Duruflé
- CopyrightID (CopyrightChains transaction hash)
0x422946f430343a66ba9357b57b7b6422058f40ec0c2999fa3f3ebdf520f9cfb6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:c123fa2e9edff654fc1cce9a815bc1856f3f4c39701f69ed8a99741069eded53- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USASX0616905
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Requiem, Op. 9: Pie Jesu · Machine-readable JSON-LD