ISRC DEF058202514
Verified recording
DEF058202514 is “Piano Sonata No. 6 in A Major, Op. 82: IV. Vivace” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x110d1163d7dabcf9f667da3ef6677ffa8e10ec3679594b7fcfa6106fa7d10841 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058202514.
Recording identifiers
- ISRC
- DEF058202514
- Title
- Piano Sonata No. 6 in A Major, Op. 82: IV. Vivace
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x110d1163d7dabcf9f667da3ef6677ffa8e10ec3679594b7fcfa6106fa7d10841
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c2469afda8807fb84d223c473322222753a4f05f04d18432d7642ac750375593- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058202514
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Sonata No. 6 in A Major, Op. 82: IV. Vivace · Machine-readable JSON-LD