ISRC US5541202580
Verified recording
US5541202580 is “The Tales of Hoffman, Act IV: Barcarole” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x2f620f1f17666c04cd95de488fea049fb3c2cfa7d6231ff2586b1d070d8ca6a3 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5541202580.
Recording identifiers
- ISRC
- US5541202580
- Title
- The Tales of Hoffman, Act IV: Barcarole
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x2f620f1f17666c04cd95de488fea049fb3c2cfa7d6231ff2586b1d070d8ca6a3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:2d6bdd984a2a5f9faa086db648e92fe34d311cc8145474f38e9e29877bf3d5bb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5541202580
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: The Tales of Hoffman, Act IV: Barcarole · Machine-readable JSON-LD