Tsuki

Recording by Koji Koi.

Recording identifiers

ISRC
UKZGC2504195
CopyrightID (CopyrightChains transaction hash)
0x2cd8cebeef0da3d5f53f1609a00bd8a7e25b8d1ce90b842371b2e0c4eff2e143
Copyright registration time
2026-07-03T21:38:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:f8ae8408fd92684b59cc14dc94b68dd92ec243147e0ae1e13287f58161921ae9

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.