ISRC USBC10300270
Verified recording
USBC10300270 is “Piano Sonata No. 3 in F Minor, Op. 5: I. Allegro maestoso” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x3f404f67675df9f6576792d54b1eab607d94ec92e994f84c8d53c9d71e0e78fe and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10300270.
Recording identifiers
- ISRC
- USBC10300270
- Title
- Piano Sonata No. 3 in F Minor, Op. 5: I. Allegro maestoso
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x3f404f67675df9f6576792d54b1eab607d94ec92e994f84c8d53c9d71e0e78fe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:6a3875095071e4c67820b07e1d3f825b7b216ed6075d464df2ec7165d36d3521- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10300270
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Piano Sonata No. 3 in F Minor, Op. 5: I. Allegro maestoso · Machine-readable JSON-LD