ISRC DEF057931029
Verified recording
DEF057931029 is “Werther / Act 3: "Werther! Werther...qui m'aurait dit la place"” by Jules Massenet,
registered on the CopyrightChains blockchain with CopyrightID
0xd59268b47d671162aad30162ecf765cfefbefa7f51bf257321dd9a8ed9512df7 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057931029.
Recording identifiers
- ISRC
- DEF057931029
- Title
- Werther / Act 3: "Werther! Werther...qui m'aurait dit la place"
- Artist
- Jules Massenet
- CopyrightID (CopyrightChains transaction hash)
0xd59268b47d671162aad30162ecf765cfefbefa7f51bf257321dd9a8ed9512df7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:2a7c8e55cbce0528ee62e74d6e689e9dcb4b8c3283c88325d74cb3ecf6701c32- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057931029
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Werther / Act 3: "Werther! Werther...qui m'aurait dit la place" · Machine-readable JSON-LD