ISRC DEF059102793
Verified recording
DEF059102793 is “Piano Sonata No. 7 in B-Flat Major, Op. 83: III. Precipitato” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0xabcbd665cec1badecb1f5d3449c2c74407a2614af011f105293c88195aa7f0f1 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059102793.
Recording identifiers
- ISRC
- DEF059102793
- Title
- Piano Sonata No. 7 in B-Flat Major, Op. 83: III. Precipitato
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0xabcbd665cec1badecb1f5d3449c2c74407a2614af011f105293c88195aa7f0f1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:9af81fcd9b938c8bb718471b467f7541698a3fc9b560b5cab12b6da1ce5bf265- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059102793
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Piano Sonata No. 7 in B-Flat Major, Op. 83: III. Precipitato · Machine-readable JSON-LD