ISRC QZFYZ2290705

Verified recording

QZFYZ2290705 is “perfect promises” by John Lee, registered on the CopyrightChains blockchain with CopyrightID 0x08b6942ed3e1db8225f2a215e85b4c02ee9fc4f7e8d046a6a906b1c5995e168c and independently timestamped in Bitcoin block 953520 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYZ2290705.

Recording identifiers

ISRC
QZFYZ2290705
Title
perfect promises
Artist
John Lee
CopyrightID (CopyrightChains transaction hash)
0x08b6942ed3e1db8225f2a215e85b4c02ee9fc4f7e8d046a6a906b1c5995e168c

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09+00:00
Bitcoin block
953520
Canonical record hash
sha256:0719992fee7599b78f751a5f01968fa25fc65958f7215cc3c1cced99d1f6112f
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYZ2290705
Bitcoin block existence check
https://blockstream.info/api/block/953520

Full record

Track page: perfect promises · Machine-readable JSON-LD