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