ISRC GBAYC8903081
Verified recording
GBAYC8903081 is “Grande valse brillante in E-Flat Major, Op.18” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xb80ed9dcf74d753e5203816fa041b9872f88e42b8269bd60b7469b3106993b5c and independently timestamped
in Bitcoin block 960298 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8903081.
Recording identifiers
- ISRC
- GBAYC8903081
- Title
- Grande valse brillante in E-Flat Major, Op.18
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xb80ed9dcf74d753e5203816fa041b9872f88e42b8269bd60b7469b3106993b5c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:26:00+00:00
- Bitcoin block
- 960298
- Canonical record hash
sha256:6c4299cb90d956376c592a758fa7fbb11651d197ece46d1dd48bb8d2eb7b6b76- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8903081
- Bitcoin block existence check
- https://blockstream.info/api/block/960298
Full record
Track page: Grande valse brillante in E-Flat Major, Op.18 · Machine-readable JSON-LD