ISRC DEF058001901
Verified recording
DEF058001901 is “Eroica Variations, Op. 35: Introduzione col Basso del Tema. Allegro vivace” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x1acdd8cd0de13d8c12aed96f0fbf2416f6429507a57c1a0b21c2e4e4950336ab 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/DEF058001901.
Recording identifiers
- ISRC
- DEF058001901
- Title
- Eroica Variations, Op. 35: Introduzione col Basso del Tema. Allegro vivace
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x1acdd8cd0de13d8c12aed96f0fbf2416f6429507a57c1a0b21c2e4e4950336ab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4e56fd05025d14204709e3517ebf6b04afbcc5aaf6f3c8ed296a5391cf53f8a3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058001901
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Eroica Variations, Op. 35: Introduzione col Basso del Tema. Allegro vivace · Machine-readable JSON-LD