Fi

Recording by Koji Kondo.

Recording identifiers

ISRC
QZ6K42100212
CopyrightID (CopyrightChains transaction hash)
0x7e9b659ad56dbb84b9e607df489f784958d6496efebd511d88c816129e3c7857
Copyright registration time
2026-07-29T14:47:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T15:22:21Z
Bitcoin block
960121
Canonical record hash
sha256:2a8c8de26c7855dbc02b44cdd6777cfd8e14f3775c268b79803660af5e7cb0b0

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.