ISRC DEF058003413
Verified recording
DEF058003413 is “Serenade for Strings, Op. 48: I. Pezzo in forma di sonatina. Andante non troppo – Allegro moderato” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x286b7637be9056c4638cb2cba75bb4eeb01f886882698f2f65043133b6027811 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058003413.
Recording identifiers
- ISRC
- DEF058003413
- Title
- Serenade for Strings, Op. 48: I. Pezzo in forma di sonatina. Andante non troppo – Allegro moderato
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x286b7637be9056c4638cb2cba75bb4eeb01f886882698f2f65043133b6027811
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:924b5f59f3fe9b95a39a1525855c9b8ae5ac45d8b6b11edc5c937da9c53ef87d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058003413
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Serenade for Strings, Op. 48: I. Pezzo in forma di sonatina. Andante non troppo – Allegro moderato · Machine-readable JSON-LD