ISRC GBF077742910
Verified recording
GBF077742910 is “Waltz No. 8 in A-Flat Major, Op. 64, No. 3 (Arr. Godowsky)” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x5daaf09f5550eac7616c7a4822baa9b2c747b69ccd4a79f59285452713150db7 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077742910.
Recording identifiers
- ISRC
- GBF077742910
- Title
- Waltz No. 8 in A-Flat Major, Op. 64, No. 3 (Arr. Godowsky)
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x5daaf09f5550eac7616c7a4822baa9b2c747b69ccd4a79f59285452713150db7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:ed45fc81813bd8c6bd55696904fc0243002ac92d78879ae330a14c2d99806a3a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077742910
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Waltz No. 8 in A-Flat Major, Op. 64, No. 3 (Arr. Godowsky) · Machine-readable JSON-LD