ISRC DEF057931013
Verified recording
DEF057931013 is “Werther / Act 1: "Il faut nous séparer" - "Ah! Pourvu que je voie ces yeux"” by Jules Massenet,
registered on the CopyrightChains blockchain with CopyrightID
0xd2c0ebcb0e32ef256d71108cd358488fa495417022653b29b969542c5f20b4f5 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057931013.
Recording identifiers
- ISRC
- DEF057931013
- Title
- Werther / Act 1: "Il faut nous séparer" - "Ah! Pourvu que je voie ces yeux"
- Artist
- Jules Massenet
- CopyrightID (CopyrightChains transaction hash)
0xd2c0ebcb0e32ef256d71108cd358488fa495417022653b29b969542c5f20b4f5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:5c5411e63f3be43e27841c4860427629e87ab8f727c27809b9f416c17ab6945e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057931013
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Werther / Act 1: "Il faut nous séparer" - "Ah! Pourvu que je voie ces yeux" · Machine-readable JSON-LD