ISRC USZC71124803
Verified recording
USZC71124803 is “Concerto for Double Bass and Orchestra: III. Tempo 1” by Serge Koussevitzky,
registered on the CopyrightChains blockchain with CopyrightID
0x5dcc921d78b4bfe7af58f34be032c58ae293d0366ca13764a837dd64b945f5ec 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/USZC71124803.
Recording identifiers
- ISRC
- USZC71124803
- Title
- Concerto for Double Bass and Orchestra: III. Tempo 1
- Artist
- Serge Koussevitzky
- CopyrightID (CopyrightChains transaction hash)
0x5dcc921d78b4bfe7af58f34be032c58ae293d0366ca13764a837dd64b945f5ec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:2af9deb30a076ca53c72882bebe7fa843b966989c3441f24f906293e2c9cc31c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZC71124803
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Concerto for Double Bass and Orchestra: III. Tempo 1 · Machine-readable JSON-LD