ISRC DEF058631245
Verified recording
DEF058631245 is “Les Contes d'Hoffmann / Act 3: "Mon enfant! Ma fille!"” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x030899fc3d8bae5c65c396a0a15978027854ac40b5cec1c056a0f8eac32eff0d and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058631245.
Recording identifiers
- ISRC
- DEF058631245
- Title
- Les Contes d'Hoffmann / Act 3: "Mon enfant! Ma fille!"
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x030899fc3d8bae5c65c396a0a15978027854ac40b5cec1c056a0f8eac32eff0d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:607e93f5bc619e8386ddd296f37a722c8acf00d7d24a28306584968407cacf97- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058631245
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Les Contes d'Hoffmann / Act 3: "Mon enfant! Ma fille!" · Machine-readable JSON-LD