ISRC FINDE9900172
Verified recording
FINDE9900172 is “Piano Sonata No. 1 in F Minor, Op. 1” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0xbfb2c1aa1f2023345d7014dfe62dbfeabe784e5d001fffa591ddd854d1c2d174 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/FINDE9900172.
Recording identifiers
- ISRC
- FINDE9900172
- Title
- Piano Sonata No. 1 in F Minor, Op. 1
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0xbfb2c1aa1f2023345d7014dfe62dbfeabe784e5d001fffa591ddd854d1c2d174
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:dd70267e3c55c74c46af385c6e440e4fef9f5fe1ef18d6996e242e7540c2d182- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE9900172
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Sonata No. 1 in F Minor, Op. 1 · Machine-readable JSON-LD