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