ISRC US5541301587
Verified recording
US5541301587 is “The Tales of Hoffman, Act IV: Barcarole” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x3488b784619766dde53ff65c1622ea1eb39c08f2db7817b6f2deaa92ece010cc 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/US5541301587.
Recording identifiers
- ISRC
- US5541301587
- Title
- The Tales of Hoffman, Act IV: Barcarole
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x3488b784619766dde53ff65c1622ea1eb39c08f2db7817b6f2deaa92ece010cc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:65260bbe98c499e74d9600d70604cdd44de8b06d358343e36bd5545ac4a43783- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5541301587
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: The Tales of Hoffman, Act IV: Barcarole · Machine-readable JSON-LD