ISRC GBF077140505
Verified recording
GBF077140505 is “Les Contes d'Hoffmann / Act 2: Une poupée aux yeux d'émail” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0xe78daf6902d0d25abad4eb0850c979b23a59f25df8cadb0bf862f2f2696796b9 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077140505.
Recording identifiers
- ISRC
- GBF077140505
- Title
- Les Contes d'Hoffmann / Act 2: Une poupée aux yeux d'émail
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0xe78daf6902d0d25abad4eb0850c979b23a59f25df8cadb0bf862f2f2696796b9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:4003ae2a5b2daafb46cd2f4954b898aadcb21139c40cffbadfdf3dcf5bc41486- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077140505
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: Les Contes d'Hoffmann / Act 2: Une poupée aux yeux d'émail · Machine-readable JSON-LD