ISRC QZP7F2428202

Verified recording

QZP7F2428202 is “Whispering Waltz” by John Smith, registered on the CopyrightChains blockchain with CopyrightID 0x2f83497ba127c12196794bfebb499ac283ab828213a5c43cfd19b019d55f422d and independently timestamped in Bitcoin block 960487 on 2026-08-01. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZP7F2428202.

Recording identifiers

ISRC
QZP7F2428202
Title
Whispering Waltz
Artist
John Smith
CopyrightID (CopyrightChains transaction hash)
0x2f83497ba127c12196794bfebb499ac283ab828213a5c43cfd19b019d55f422d

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-08-01T00:15:43+00:00
Bitcoin block
960487
Canonical record hash
sha256:c5d7c725efd78706644e1d5c36638abd643ff333d5ed151d54c2548e6c206cf7
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZP7F2428202
Bitcoin block existence check
https://blockstream.info/api/block/960487

Full record

Track page: Whispering Waltz · Machine-readable JSON-LD