ISRC GBAYC0500204
Verified recording
GBAYC0500204 is “Nocturnes, Op. 62: No. 1 in B Major (Andante)” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x88fe4090acbb2b4962ee7fd50778cf9f12fb72b329b42b1a11d0cf53b6e18984 and independently timestamped
in Bitcoin block 957061 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0500204.
Recording identifiers
- ISRC
- GBAYC0500204
- Title
- Nocturnes, Op. 62: No. 1 in B Major (Andante)
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x88fe4090acbb2b4962ee7fd50778cf9f12fb72b329b42b1a11d0cf53b6e18984
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:07:00+00:00
- Bitcoin block
- 957061
- Canonical record hash
sha256:4a0670b2270870adb1ed7a5ead38398d37f51b770f1e5e2d97775b7e320ab4f7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0500204
- Bitcoin block existence check
- https://blockstream.info/api/block/957061
Full record
Track page: Nocturnes, Op. 62: No. 1 in B Major (Andante) · Machine-readable JSON-LD