ISRC KRRAR1918955

Verified recording

KRRAR1918955 is “Battements fondus (Y. S. Choi Op.1 No.2)” by Y. S. Choi, registered on the CopyrightChains blockchain with CopyrightID 0xe227067ec6737818fb00e4d3a2101335a83aeac4ae1413457825c5c302bd074e and independently timestamped in Bitcoin block 960138 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRRAR1918955.

Recording identifiers

ISRC
KRRAR1918955
Title
Battements fondus (Y. S. Choi Op.1 No.2)
Artist
Y. S. Choi
CopyrightID (CopyrightChains transaction hash)
0xe227067ec6737818fb00e4d3a2101335a83aeac4ae1413457825c5c302bd074e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34+00:00
Bitcoin block
960138
Canonical record hash
sha256:983b36cdbabd7065b6620ba7e215232a4669d1037f15d3986854f8cdd93a64e7
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRRAR1918955
Bitcoin block existence check
https://blockstream.info/api/block/960138

Full record

Track page: Battements fondus (Y. S. Choi Op.1 No.2) · Machine-readable JSON-LD