ISRC CAJ722588408
Verified recording
CAJ722588408 is “Sonata for Flute and Piano in D Major, Op. 94: IV. Allegro con brio” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x1f2f7f6a68c60f528d6553792bde3fbf1442f9ce659c4731880fd9d4367c40ec and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ722588408.
Recording identifiers
- ISRC
- CAJ722588408
- Title
- Sonata for Flute and Piano in D Major, Op. 94: IV. Allegro con brio
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x1f2f7f6a68c60f528d6553792bde3fbf1442f9ce659c4731880fd9d4367c40ec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:0ac4338b7563f445959cae1fc0a6cbd5f96e2e2ca4c71afacf15d4b13175546b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ722588408
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Sonata for Flute and Piano in D Major, Op. 94: IV. Allegro con brio · Machine-readable JSON-LD