ISRC GBAYC0901423
Verified recording
GBAYC0901423 is “Chopin: 3 Waltzes, Op. 70: II. Tempo giusto in F Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x4c8daf7718f43787ac32061933b4fcda64054d92606da7d9444fb02ce22bae1e and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0901423.
Recording identifiers
- ISRC
- GBAYC0901423
- Title
- Chopin: 3 Waltzes, Op. 70: II. Tempo giusto in F Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x4c8daf7718f43787ac32061933b4fcda64054d92606da7d9444fb02ce22bae1e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:22231c1347247871013154a6c858783d981d6f17951e8cf690bb58f19ec985ce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0901423
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Chopin: 3 Waltzes, Op. 70: II. Tempo giusto in F Minor · Machine-readable JSON-LD