ISRC GBAYC5800004
Verified recording
GBAYC5800004 is “Chopin: Nocturne No. 2 in E-Flat Major, Op. 9 No. 2 (Arr. Popper for Cello and Piano)” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xcbcf56f89b0cdb2f26d827e178c5a56641380698406cc45bd33793d8a2fd65c0 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/GBAYC5800004.
Recording identifiers
- ISRC
- GBAYC5800004
- Title
- Chopin: Nocturne No. 2 in E-Flat Major, Op. 9 No. 2 (Arr. Popper for Cello and Piano)
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xcbcf56f89b0cdb2f26d827e178c5a56641380698406cc45bd33793d8a2fd65c0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:da4102fc93801f043a142600fda033f9660de6b80fa2af5a0b97962a56fda763- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC5800004
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Chopin: Nocturne No. 2 in E-Flat Major, Op. 9 No. 2 (Arr. Popper for Cello and Piano) · Machine-readable JSON-LD