ISRC FRZ078301010
Verified recording
FRZ078301010 is “Waltz No. 1 In E Flat, 0p.18 - "Grande valse brillante"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x9c82705d3db76713ef4b0cc7c34fa8ce1c6a5756b23afea392345bbcfa830054 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ078301010.
Recording identifiers
- ISRC
- FRZ078301010
- Title
- Waltz No. 1 In E Flat, 0p.18 - "Grande valse brillante"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x9c82705d3db76713ef4b0cc7c34fa8ce1c6a5756b23afea392345bbcfa830054
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:34a7eed721d9275c881747db2ce97c6aee3db7728eb0f68e36faae3e3bee3ea7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ078301010
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Waltz No. 1 In E Flat, 0p.18 - "Grande valse brillante" · Machine-readable JSON-LD