ISRC GBAYC9900058
Verified recording
GBAYC9900058 is “Chopin: Piano Sonata No. 3 in B Minor, Op. 58: III. Largo” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x481672987777bd5e6cbfea244af1cd056ccbaf606207294cf112bb607023d02c 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/GBAYC9900058.
Recording identifiers
- ISRC
- GBAYC9900058
- Title
- Chopin: Piano Sonata No. 3 in B Minor, Op. 58: III. Largo
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x481672987777bd5e6cbfea244af1cd056ccbaf606207294cf112bb607023d02c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:efd626702d6f837bae47df114943666a3aa41a9c5ec20dae87cf035e6fd52402- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9900058
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Chopin: Piano Sonata No. 3 in B Minor, Op. 58: III. Largo · Machine-readable JSON-LD