ISRC USZGD1680706
Verified recording
USZGD1680706 is “Waltz in D-Flat Major ("Minute")‚ Op. 64, No. 1” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x24b25ebe1c0b8d75e8824963ebd44bca97212bb1ae134afdb26fb6f3b319705d and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZGD1680706.
Recording identifiers
- ISRC
- USZGD1680706
- Title
- Waltz in D-Flat Major ("Minute")‚ Op. 64, No. 1
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x24b25ebe1c0b8d75e8824963ebd44bca97212bb1ae134afdb26fb6f3b319705d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:4891084020a5bd62772875c36ee9fae1567394336268d140cb74f4ea1636e406- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZGD1680706
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Waltz in D-Flat Major ("Minute")‚ Op. 64, No. 1 · Machine-readable JSON-LD