ISRC DEF057931027
Verified recording
DEF057931027 is “Werther / Act 2: "Lorsque l'enfant revient d'un voyage avant l'heure"” by Jules Massenet,
registered on the CopyrightChains blockchain with CopyrightID
0x6f689cc6ed4b3376b4230e96b0c3a8821a4cb2a3f096e10220e1f5c81e0f7a24 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057931027.
Recording identifiers
- ISRC
- DEF057931027
- Title
- Werther / Act 2: "Lorsque l'enfant revient d'un voyage avant l'heure"
- Artist
- Jules Massenet
- CopyrightID (CopyrightChains transaction hash)
0x6f689cc6ed4b3376b4230e96b0c3a8821a4cb2a3f096e10220e1f5c81e0f7a24
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:ef613cf51d2b180e89a9904a29999a196b115c8f6a7e6c96174ca9c8f8ca57bf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057931027
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Werther / Act 2: "Lorsque l'enfant revient d'un voyage avant l'heure" · Machine-readable JSON-LD