ISRC GBAYC1402321

Verified recording

GBAYC1402321 is “Chopin: Nocturne No. 20 in C-Sharp Minor, Op. Posth. (Arr. Piatigorsky for Cello and Piano)” by Frédéric Chopin, registered on the CopyrightChains blockchain with CopyrightID 0x9ca3b448b006fba4841612b3e0cdf9c93b564dad16b8be6a6f10d6bbb72ee45e 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/GBAYC1402321.

Recording identifiers

ISRC
GBAYC1402321
Title
Chopin: Nocturne No. 20 in C-Sharp Minor, Op. Posth. (Arr. Piatigorsky for Cello and Piano)
Artist
Frédéric Chopin
CopyrightID (CopyrightChains transaction hash)
0x9ca3b448b006fba4841612b3e0cdf9c93b564dad16b8be6a6f10d6bbb72ee45e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:ead6d499b6424c35392f2eadffb08241b48bb678992f4df8080a002e393a40d0
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1402321
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Chopin: Nocturne No. 20 in C-Sharp Minor, Op. Posth. (Arr. Piatigorsky for Cello and Piano) · Machine-readable JSON-LD