ISRC QZNJZ2227863
Verified recording
QZNJZ2227863 is “No Calcanhar” by Guettho é Guettho,
registered on the CopyrightChains blockchain with CopyrightID
0x95da6daf10930e6e9fd1c84df1c21e6c48798d064155b5c05cb84165051b66f4 and independently timestamped
in Bitcoin block 959152 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJZ2227863.
Recording identifiers
- ISRC
- QZNJZ2227863
- Title
- No Calcanhar
- Artist
- Guettho é Guettho
- CopyrightID (CopyrightChains transaction hash)
0x95da6daf10930e6e9fd1c84df1c21e6c48798d064155b5c05cb84165051b66f4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T16:23:52+00:00
- Bitcoin block
- 959152
- Canonical record hash
sha256:899c275b242254bd5ea705c50e13d43c88460e93d39355c357861759e6db23f1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJZ2227863
- Bitcoin block existence check
- https://blockstream.info/api/block/959152