ISRC GBF079540802

Verified recording

GBF079540802 is “Waltz No. 2 in A flat, Op. 34 No. 1 - "Valse brillante"” by Frédéric Chopin, registered on the CopyrightChains blockchain with CopyrightID 0xff09e9e811d0785edafd724b655dac75c54b194da903cd0842ae501b1ed0c09b and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079540802.

Recording identifiers

ISRC
GBF079540802
Title
Waltz No. 2 in A flat, Op. 34 No. 1 - "Valse brillante"
Artist
Frédéric Chopin
CopyrightID (CopyrightChains transaction hash)
0xff09e9e811d0785edafd724b655dac75c54b194da903cd0842ae501b1ed0c09b

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:88b7afc8fda2692d8712d2407d93bef9a7eec7cc21a2ea2c557f5fd56e0d8395
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079540802
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Waltz No. 2 in A flat, Op. 34 No. 1 - "Valse brillante" · Machine-readable JSON-LD