ISRC GBAYC0502141
Verified recording
GBAYC0502141 is “Chopin: Waltz No. 4 in F Major, Op. 34 No. 3” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x0a16c888b064332e0b921ef866451ad8bac247a7dcdb53bfcce9e3558cedf540 and independently timestamped
in Bitcoin block 959145 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0502141.
Recording identifiers
- ISRC
- GBAYC0502141
- Title
- Chopin: Waltz No. 4 in F Major, Op. 34 No. 3
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x0a16c888b064332e0b921ef866451ad8bac247a7dcdb53bfcce9e3558cedf540
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:39:05+00:00
- Bitcoin block
- 959145
- Canonical record hash
sha256:fa5a504d10ed1a713e813afc0bea362be6e58ca43d3d56ceca09fa389536e04b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0502141
- Bitcoin block existence check
- https://blockstream.info/api/block/959145
Full record
Track page: Chopin: Waltz No. 4 in F Major, Op. 34 No. 3 · Machine-readable JSON-LD