ISRC FRZ209699002
Verified recording
FRZ209699002 is “Tchaikovsky: Piano Concerto No. 1 in B-Flat Minor, Op. 23: I. Allegro non troppo e molto maestoso - Allegro con spirito (Excerpt)” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x271d2046d18cb078c1d410a1a52c8047329b4365c350c210a8ea257e64b30046 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209699002.
Recording identifiers
- ISRC
- FRZ209699002
- Title
- Tchaikovsky: Piano Concerto No. 1 in B-Flat Minor, Op. 23: I. Allegro non troppo e molto maestoso - Allegro con spirito (Excerpt)
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x271d2046d18cb078c1d410a1a52c8047329b4365c350c210a8ea257e64b30046
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:8b8be3db99ca18b273e451ea9e6b8edeb15e843eea65d846659d493023c45c15- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209699002
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Tchaikovsky: Piano Concerto No. 1 in B-Flat Minor, Op. 23: I. Allegro non troppo e molto maestoso - Allegro con spirito (Excerpt) · Machine-readable JSON-LD