ISRC US5541303289
Verified recording
US5541303289 is “The Tales of Hoffmann, Act II: Barcarole” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x5fcb43430e28fc0462caf584bc7f0500a2dd99996305967f8da97239f890355e 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/US5541303289.
Recording identifiers
- ISRC
- US5541303289
- Title
- The Tales of Hoffmann, Act II: Barcarole
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x5fcb43430e28fc0462caf584bc7f0500a2dd99996305967f8da97239f890355e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:f9a844cae76c57de3e437b524f5c818d5340ebcb6bf514753c1c4b2d31b2ae6c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5541303289
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: The Tales of Hoffmann, Act II: Barcarole · Machine-readable JSON-LD