ISRC GBF077640301
Verified recording
GBF077640301 is “Waltz No. 6 in D-Flat Major, Op. 64 No. 1 "Minute Waltz"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x9355c35395c1a2a1cc9d47479d514381e3662316a07c316e1ca4501725c485bd and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077640301.
Recording identifiers
- ISRC
- GBF077640301
- Title
- Waltz No. 6 in D-Flat Major, Op. 64 No. 1 "Minute Waltz"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x9355c35395c1a2a1cc9d47479d514381e3662316a07c316e1ca4501725c485bd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:3dbec332b641bd99fca9a54fd3952cb7644daee9bfaf20d6ac24236b49560ff9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077640301
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Waltz No. 6 in D-Flat Major, Op. 64 No. 1 "Minute Waltz" · Machine-readable JSON-LD