ISRC FRZ208610201
Verified recording
FRZ208610201 is “Prokofiev: Symphony No. 1 in D Major, Op. 25 "Classical": I. Allegro” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0xefa87f9ad5d19623be313e419835fb994def59d09028624b20b3052f000d322c and independently timestamped
in Bitcoin block 957145 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208610201.
Recording identifiers
- ISRC
- FRZ208610201
- Title
- Prokofiev: Symphony No. 1 in D Major, Op. 25 "Classical": I. Allegro
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0xefa87f9ad5d19623be313e419835fb994def59d09028624b20b3052f000d322c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T08:56:20+00:00
- Bitcoin block
- 957145
- Canonical record hash
sha256:1f202e4a5ead1b4dfe533d465a0df8f10ce5bc9f101439b726d39b4dede74ba3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208610201
- Bitcoin block existence check
- https://blockstream.info/api/block/957145
Full record
Track page: Prokofiev: Symphony No. 1 in D Major, Op. 25 "Classical": I. Allegro · Machine-readable JSON-LD