ISRC DEF057931007
Verified recording
DEF057931007 is “Werther / Act 1: Assez! Assez! M'écoutera-t-on cette fois?” by Jules Massenet,
registered on the CopyrightChains blockchain with CopyrightID
0x969d078a12077bc120c1e07614f36c64d8681b2db9de8b53e32bf537a386e82c and independently timestamped
in Bitcoin block 960254 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057931007.
Recording identifiers
- ISRC
- DEF057931007
- Title
- Werther / Act 1: Assez! Assez! M'écoutera-t-on cette fois?
- Artist
- Jules Massenet
- CopyrightID (CopyrightChains transaction hash)
0x969d078a12077bc120c1e07614f36c64d8681b2db9de8b53e32bf537a386e82c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:06:10+00:00
- Bitcoin block
- 960254
- Canonical record hash
sha256:eead64ec5f2503df52cfbdba54ea1d2ced804a77260e9ed1490dd2aa4e642b1d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057931007
- Bitcoin block existence check
- https://blockstream.info/api/block/960254
Full record
Track page: Werther / Act 1: Assez! Assez! M'écoutera-t-on cette fois? · Machine-readable JSON-LD