ISRC USBC10300271
Verified recording
USBC10300271 is “Piano Sonata No. 3 in F Minor, Op. 5: II. Andante espressivo” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x963e363a24e347d948c1574966fc459eb24cce5d0e318b287ff768223ca591b0 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10300271.
Recording identifiers
- ISRC
- USBC10300271
- Title
- Piano Sonata No. 3 in F Minor, Op. 5: II. Andante espressivo
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x963e363a24e347d948c1574966fc459eb24cce5d0e318b287ff768223ca591b0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:7f4e5407744494d7374fe06d4aacb6687cc033b62b655a06259c45eebf590f0c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10300271
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Piano Sonata No. 3 in F Minor, Op. 5: II. Andante espressivo · Machine-readable JSON-LD