ISRC GBAYC9101320
Verified recording
GBAYC9101320 is “Chopin: Piano Sonata No. 2 in B-Flat Minor, Op. 35 "Funeral March": III. Marche funèbre. Lento” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x3c50dc3e154699547614dda2dbb98147d6be4e61fbc020bdd1627e7895cefdb9 and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9101320.
Recording identifiers
- ISRC
- GBAYC9101320
- Title
- Chopin: Piano Sonata No. 2 in B-Flat Minor, Op. 35 "Funeral March": III. Marche funèbre. Lento
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x3c50dc3e154699547614dda2dbb98147d6be4e61fbc020bdd1627e7895cefdb9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:7f8e2917cace4d355f7af9531749a40fe1f98f334a355c14962bcba83146814e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9101320
- Bitcoin block existence check
- https://blockstream.info/api/block/960095
Full record
Track page: Chopin: Piano Sonata No. 2 in B-Flat Minor, Op. 35 "Funeral March": III. Marche funèbre. Lento · Machine-readable JSON-LD