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