ISRC DEF056200301
Verified recording
DEF056200301 is “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
0x556c9f48a86a8908b9324119db6a5e8cd890f9cfb714d27dbb425177792c9309 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056200301.
Recording identifiers
- ISRC
- DEF056200301
- Title
- 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)
0x556c9f48a86a8908b9324119db6a5e8cd890f9cfb714d27dbb425177792c9309
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:e91aeefa286a14933cb3cb1376fa37bee522288b31831a59c8d30e152e4629d4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056200301
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: 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