ISRC GBF077611551

Verified recording

GBF077611551 is “Waltz No. 6 in D-Flat, Op. 64, No. 1 "Minute"” by Frédéric Chopin, registered on the CopyrightChains blockchain with CopyrightID 0x4915ebe930e10eef0c3f9da7fcc059a39cbf2041080af628060b194c5669c091 and independently timestamped in Bitcoin block 960273 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077611551.

Recording identifiers

ISRC
GBF077611551
Title
Waltz No. 6 in D-Flat, Op. 64, No. 1 "Minute"
Artist
Frédéric Chopin
CopyrightID (CopyrightChains transaction hash)
0x4915ebe930e10eef0c3f9da7fcc059a39cbf2041080af628060b194c5669c091

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38+00:00
Bitcoin block
960273
Canonical record hash
sha256:b64de3ee748a1ceef094e017ce00a821c0123c1279bbab994ed6ca55f83a93f5
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077611551
Bitcoin block existence check
https://blockstream.info/api/block/960273

Full record

Track page: Waltz No. 6 in D-Flat, Op. 64, No. 1 "Minute" · Machine-readable JSON-LD