ISRC USBC16900134
Verified recording
USBC16900134 is “Werther: Act III: Pourquoi me réveiller?” by Jules Massenet,
registered on the CopyrightChains blockchain with CopyrightID
0x1aabb9024859e2fbe0d47eb765f74afc72f5be8657f9fb3066c0df4feea188b7 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/USBC16900134.
Recording identifiers
- ISRC
- USBC16900134
- Title
- Werther: Act III: Pourquoi me réveiller?
- Artist
- Jules Massenet
- CopyrightID (CopyrightChains transaction hash)
0x1aabb9024859e2fbe0d47eb765f74afc72f5be8657f9fb3066c0df4feea188b7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:7a2719cbd64a07ad6e593498353aaddd1f2b81d1f4e3dd2f472cf72d046e258e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC16900134
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Werther: Act III: Pourquoi me réveiller? · Machine-readable JSON-LD