ISRC DEF057503205
Verified recording
DEF057503205 is “Piano Concerto No. 1 in B-Flat Minor, Op. 23: I. Allegro non troppo e molto maestoso – Allegro con spirito” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xa24982a55a80b339c233a36199599fde12cb44f21843683ee2d4b37d0984d770 and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057503205.
Recording identifiers
- ISRC
- DEF057503205
- Title
- Piano Concerto No. 1 in B-Flat Minor, Op. 23: I. Allegro non troppo e molto maestoso – Allegro con spirito
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xa24982a55a80b339c233a36199599fde12cb44f21843683ee2d4b37d0984d770
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:d6b2254a00e3c6febf6d8f92bae8c4479e05d41cf174a6a695f6c4e1600ee916- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057503205
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: Piano Concerto No. 1 in B-Flat Minor, Op. 23: I. Allegro non troppo e molto maestoso – Allegro con spirito · Machine-readable JSON-LD