ISRC SEWDL0721301
Verified recording
SEWDL0721301 is “Piano Concerto No. 1 in B-Flat Minor, Op. 23c: I. Allegro non troppo e molto maestoso - Allegro con spirito” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x8538116e42c12c23899c8b5f1bdffa62d39a5e2b0eb668a23e736bdd54df4e73 and independently timestamped
in Bitcoin block 960355 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0721301.
Recording identifiers
- ISRC
- SEWDL0721301
- Title
- Piano Concerto No. 1 in B-Flat Minor, Op. 23c: I. Allegro non troppo e molto maestoso - Allegro con spirito
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x8538116e42c12c23899c8b5f1bdffa62d39a5e2b0eb668a23e736bdd54df4e73
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:49:18+00:00
- Bitcoin block
- 960355
- Canonical record hash
sha256:63d7898961fb563f08fbac166b33d7865962ecfe0bbc972d4af1da280e7f3d7c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0721301
- Bitcoin block existence check
- https://blockstream.info/api/block/960355
Full record
Track page: Piano Concerto No. 1 in B-Flat Minor, Op. 23c: I. Allegro non troppo e molto maestoso - Allegro con spirito · Machine-readable JSON-LD