ISRC DEF058631212
Verified recording
DEF058631212 is “Les Contes d'Hoffmann / Act 2: Ah! Vivre deux” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x99ce4d71da5f88cdd944426fd89f46548caf19461d0e8d5b38b7a960f19988da and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058631212.
Recording identifiers
- ISRC
- DEF058631212
- Title
- Les Contes d'Hoffmann / Act 2: Ah! Vivre deux
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x99ce4d71da5f88cdd944426fd89f46548caf19461d0e8d5b38b7a960f19988da
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:938d6a50e29062b0118ca6e7a34e720f9a577b8a7f04ca8d0fbcf15285bc14b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058631212
- Bitcoin block existence check
- https://blockstream.info/api/block/960108
Full record
Track page: Les Contes d'Hoffmann / Act 2: Ah! Vivre deux · Machine-readable JSON-LD