ISRC DEF057601781
Verified recording
DEF057601781 is “Piano Concerto No. 4 in G Major, Op. 58: I. Allegro moderato” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x13bba41655ff0abcbd7ff32164774eef35223b04135eeacf14649ed15413bdeb and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057601781.
Recording identifiers
- ISRC
- DEF057601781
- Title
- Piano Concerto No. 4 in G Major, Op. 58: I. Allegro moderato
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x13bba41655ff0abcbd7ff32164774eef35223b04135eeacf14649ed15413bdeb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:c191a20e64e983a8aa2d802892212856be055e8d2de2a27757a67e6ddcd3972c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057601781
- Bitcoin block existence check
- https://blockstream.info/api/block/960095
Full record
Track page: Piano Concerto No. 4 in G Major, Op. 58: I. Allegro moderato · Machine-readable JSON-LD