ISRC USB8U1700039
Verified recording
USB8U1700039 is “Requiem, Op. 48 (1893 Version): Agnus Dei” by John Rutter,
registered on the CopyrightChains blockchain with CopyrightID
0x454b9e2e5ef936ac0268ec43050008b9bbf2091f2ba17eeb501b4d1951ef2ec1 and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1700039.
Recording identifiers
- ISRC
- USB8U1700039
- Title
- Requiem, Op. 48 (1893 Version): Agnus Dei
- Artist
- John Rutter
- CopyrightID (CopyrightChains transaction hash)
0x454b9e2e5ef936ac0268ec43050008b9bbf2091f2ba17eeb501b4d1951ef2ec1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:d2f9b36eadaa74be8befde2acb66c8253ef3ef0b3a446fa553ddd55bf245512d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1700039
- Bitcoin block existence check
- https://blockstream.info/api/block/960229
Full record
Track page: Requiem, Op. 48 (1893 Version): Agnus Dei · Machine-readable JSON-LD