ISRC USKC60711489
Verified recording
USKC60711489 is “Grand duo concertant, Op. 34, No. 1: Andante” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x8a12ff1fbfc5af4d3d58608322771ae5109a558c08b083acc90ba5f8544c5c9d 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/USKC60711489.
Recording identifiers
- ISRC
- USKC60711489
- Title
- Grand duo concertant, Op. 34, No. 1: Andante
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x8a12ff1fbfc5af4d3d58608322771ae5109a558c08b083acc90ba5f8544c5c9d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3d42a0ceb88a8a6a24d931f2b401314a9491f925149332dd7f196b3e2ddb35e9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKC60711489
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Grand duo concertant, Op. 34, No. 1: Andante · Machine-readable JSON-LD