ISRC USB8U1804604
Verified recording
USB8U1804604 is “Hoffmanns Erzählungen, 1. Act Overture” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x03f6fb475de869cd457ffcdbb559ed17f3b8c71f85114e057de643c7efd9cc8e and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1804604.
Recording identifiers
- ISRC
- USB8U1804604
- Title
- Hoffmanns Erzählungen, 1. Act Overture
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x03f6fb475de869cd457ffcdbb559ed17f3b8c71f85114e057de643c7efd9cc8e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9c1abe923cfc7c0c287f4e6075921a28df2c916efb9d3c0d1b4706c147b506f8- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1804604
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Hoffmanns Erzählungen, 1. Act Overture · Machine-readable JSON-LD