ISRC FRZ209300100
Verified recording
FRZ209300100 is “Prokofiev / Arr. Markov: Peter and the Wolf, Op. 67 (Excerpt)” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0xf00f23d012808f8628942ca85c621b36871c0870b9f4c35fa0dbc6a535e83e66 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209300100.
Recording identifiers
- ISRC
- FRZ209300100
- Title
- Prokofiev / Arr. Markov: Peter and the Wolf, Op. 67 (Excerpt)
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0xf00f23d012808f8628942ca85c621b36871c0870b9f4c35fa0dbc6a535e83e66
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:f5b286e8b28ff1c5e3fdc7c5c124d57d38124a6327620a4cce5b0db5c7906cf5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209300100
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Prokofiev / Arr. Markov: Peter and the Wolf, Op. 67 (Excerpt) · Machine-readable JSON-LD