ISRC USX761426704
Verified recording
USX761426704 is “Sinfonietta Giocosa for piano and small orchestra” by Bohuslav Martinů,
registered on the CopyrightChains blockchain with CopyrightID
0xe907489eaa2a662b72c7147c5f47e67a90be972a53765b1152243168efe5a97a and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX761426704.
Recording identifiers
- ISRC
- USX761426704
- Title
- Sinfonietta Giocosa for piano and small orchestra
- Artist
- Bohuslav Martinů
- CopyrightID (CopyrightChains transaction hash)
0xe907489eaa2a662b72c7147c5f47e67a90be972a53765b1152243168efe5a97a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:043807020ce62f6700a24556ceb3db43ed41b43f331e765a0811de24686c7d8d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX761426704
- Bitcoin block existence check
- https://blockstream.info/api/block/960481
Full record
Track page: Sinfonietta Giocosa for piano and small orchestra · Machine-readable JSON-LD