ISRC DEF059205015

Verified recording

DEF059205015 is “Piano Concerto: V. Presto luminoso. Fluido, costante, sempre molto ritmico” by György Ligeti, registered on the CopyrightChains blockchain with CopyrightID 0x49bbdc30c8ed7bfbe73918f50cffb92b43d306527933bbf57a36dc530ce6ef2c 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/DEF059205015.

Recording identifiers

ISRC
DEF059205015
Title
Piano Concerto: V. Presto luminoso. Fluido, costante, sempre molto ritmico
Artist
György Ligeti
CopyrightID (CopyrightChains transaction hash)
0x49bbdc30c8ed7bfbe73918f50cffb92b43d306527933bbf57a36dc530ce6ef2c

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:aa43bc8fec1e8fa53f133ff7f9e8be62884d2927e71f1d3837e61412e5e3198e
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059205015
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Piano Concerto: V. Presto luminoso. Fluido, costante, sempre molto ritmico · Machine-readable JSON-LD