ISRC DEU921266804
Verified recording
DEU921266804 is “Symphony No. 1 in G Minor, Op. 13, "Winter Daydreams": IV. Finale: Andante lugubre - Allegro maestoso” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xfc6c2210268d5ea3cfa76b91c00d0ea04a0a00a5760bbc050e95f71a5398deae and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU921266804.
Recording identifiers
- ISRC
- DEU921266804
- Title
- Symphony No. 1 in G Minor, Op. 13, "Winter Daydreams": IV. Finale: Andante lugubre - Allegro maestoso
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xfc6c2210268d5ea3cfa76b91c00d0ea04a0a00a5760bbc050e95f71a5398deae
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:fd525e6faa94984802b5b182394b1b623ec618e219856c1a88fd0a31f5dd55f2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU921266804
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 1 in G Minor, Op. 13, "Winter Daydreams": IV. Finale: Andante lugubre - Allegro maestoso · Machine-readable JSON-LD