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