ISRC DEN961130339
Verified recording
DEN961130339 is “Werther / Act 4: "Qui parle?"” by Jules Massenet,
registered on the CopyrightChains blockchain with CopyrightID
0x59a98e28446aaf23c995f377e5c0e9b3913ffcdbbe5bed4a4b8b99a193e00b2f and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961130339.
Recording identifiers
- ISRC
- DEN961130339
- Title
- Werther / Act 4: "Qui parle?"
- Artist
- Jules Massenet
- CopyrightID (CopyrightChains transaction hash)
0x59a98e28446aaf23c995f377e5c0e9b3913ffcdbbe5bed4a4b8b99a193e00b2f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:bcf7797e860f06fd02abd743606046c7b146c0f42e66d939e815f5760fc98372- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961130339
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Werther / Act 4: "Qui parle?" · Machine-readable JSON-LD