ISRC QZ6K42100212
Verified recording
QZ6K42100212 is “Fi” by Koji Kondo,
registered on the CopyrightChains blockchain with CopyrightID
0x7e9b659ad56dbb84b9e607df489f784958d6496efebd511d88c816129e3c7857 and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ6K42100212.
Recording identifiers
- ISRC
- QZ6K42100212
- Title
- Fi
- Artist
- Koji Kondo
- CopyrightID (CopyrightChains transaction hash)
0x7e9b659ad56dbb84b9e607df489f784958d6496efebd511d88c816129e3c7857
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:2a8c8de26c7855dbc02b44cdd6777cfd8e14f3775c268b79803660af5e7cb0b0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ6K42100212
- Bitcoin block existence check
- https://blockstream.info/api/block/960121