ISRC DEF055800732
Verified recording
DEF055800732 is “Piano Sonata No. 3 in F Minor, Op. 5: II. Andante espressivo” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x7df88df057bb2d9dd61e51ca0f4fc0c5c97a7e6dadf8ef6fb1db5cf3917cc940 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055800732.
Recording identifiers
- ISRC
- DEF055800732
- Title
- Piano Sonata No. 3 in F Minor, Op. 5: II. Andante espressivo
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x7df88df057bb2d9dd61e51ca0f4fc0c5c97a7e6dadf8ef6fb1db5cf3917cc940
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:9ef0d4e20489a6a64df15c63dc4c210df14f0e8ed0ab46cc7d904e42924e8ff1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055800732
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Piano Sonata No. 3 in F Minor, Op. 5: II. Andante espressivo · Machine-readable JSON-LD