ISRC DEF058631256
Verified recording
DEF058631256 is “Les Contes d'Hoffmann / Act 3: J'ai le bonheur dans l'âme!” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x50b160c46d53d5ee21baef9446040efc5526c2f2d6bc7d6bda205f318ed7307f and independently timestamped
in Bitcoin block 960199 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058631256.
Recording identifiers
- ISRC
- DEF058631256
- Title
- Les Contes d'Hoffmann / Act 3: J'ai le bonheur dans l'âme!
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x50b160c46d53d5ee21baef9446040efc5526c2f2d6bc7d6bda205f318ed7307f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:30:29+00:00
- Bitcoin block
- 960199
- Canonical record hash
sha256:876ae0e2a668fb5d9847e1e8ccafd88cfead19f676f453f933975f0852485558- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058631256
- Bitcoin block existence check
- https://blockstream.info/api/block/960199
Full record
Track page: Les Contes d'Hoffmann / Act 3: J'ai le bonheur dans l'âme! · Machine-readable JSON-LD