ISRC GBAYC0500190
Verified recording
GBAYC0500190 is “Nocturnes, Op. 9: No. 3 in B Major (Allegretto)” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x04ba03b0a7494527332980025ccdc13d20ae6180918996f570bd2f713e707e18 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/GBAYC0500190.
Recording identifiers
- ISRC
- GBAYC0500190
- Title
- Nocturnes, Op. 9: No. 3 in B Major (Allegretto)
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x04ba03b0a7494527332980025ccdc13d20ae6180918996f570bd2f713e707e18
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ee29c70ff3cf83bfea7e5e4aacd686d9123ba055aa73e5f77f1b12871c8f8630- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0500190
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Nocturnes, Op. 9: No. 3 in B Major (Allegretto) · Machine-readable JSON-LD