ISRC GBF079540805
Verified recording
GBF079540805 is “Waltz No. 5 in A flat, Op. 42 - "Grande valse"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x57eefd50bed2bfcc060da754d01ed5ed060a57375e63367e8078ac524205fdce 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/GBF079540805.
Recording identifiers
- ISRC
- GBF079540805
- Title
- Waltz No. 5 in A flat, Op. 42 - "Grande valse"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x57eefd50bed2bfcc060da754d01ed5ed060a57375e63367e8078ac524205fdce
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:ea42a4abf2d60911b223c54a2bdc1f301fe49fa6cedc2eb497d277c7946ed017- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079540805
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Waltz No. 5 in A flat, Op. 42 - "Grande valse" · Machine-readable JSON-LD