ISRC GBAYC8700004
Verified recording
GBAYC8700004 is “Chopin: 12 Études, Op. 10: No. 3 in E Major "Tristesse"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x0e36d57f112e3614a20d187ee044b36ae5b30d5d75091387e930f7d19d7ed259 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8700004.
Recording identifiers
- ISRC
- GBAYC8700004
- Title
- Chopin: 12 Études, Op. 10: No. 3 in E Major "Tristesse"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x0e36d57f112e3614a20d187ee044b36ae5b30d5d75091387e930f7d19d7ed259
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:2b6db14ec205e283dae335277673a4cbd219d1ef231189e011dcd1cb67060e6b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8700004
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Chopin: 12 Études, Op. 10: No. 3 in E Major "Tristesse" · Machine-readable JSON-LD