ISRC DEF057900191
Verified recording
DEF057900191 is “Triple Concerto in C Major, Op. 56: I. Allegro” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x4a4fc8c02fc81aaa25be3ad6d76f91da82eedf6070d65206572ced596911f926 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057900191.
Recording identifiers
- ISRC
- DEF057900191
- Title
- Triple Concerto in C Major, Op. 56: I. Allegro
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x4a4fc8c02fc81aaa25be3ad6d76f91da82eedf6070d65206572ced596911f926
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:527b3ff4d959d67f11382438898b2b0349924502e9d8d3d400e41b08e4e43723- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057900191
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Triple Concerto in C Major, Op. 56: I. Allegro · Machine-readable JSON-LD