ISRC USZC71124802
Verified recording
USZC71124802 is “Concerto for Double Bass and Orchestra: II. Andante” by Serge Koussevitzky,
registered on the CopyrightChains blockchain with CopyrightID
0x0d300b5d527189a21acdabca94ba32f53ad3dca662709fcca7ce47f1c17b6760 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZC71124802.
Recording identifiers
- ISRC
- USZC71124802
- Title
- Concerto for Double Bass and Orchestra: II. Andante
- Artist
- Serge Koussevitzky
- CopyrightID (CopyrightChains transaction hash)
0x0d300b5d527189a21acdabca94ba32f53ad3dca662709fcca7ce47f1c17b6760
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:bad763067d4212ba934d0897f3732406f2dd2de3c3847194d2ffb9c372825be8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZC71124802
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Concerto for Double Bass and Orchestra: II. Andante · Machine-readable JSON-LD