absence

Recording by 楠木ともり.

Recording identifiers

ISRC
JPU902301686
CopyrightID (CopyrightChains transaction hash)
0xe38aa5bd7c072c58080deec1010378c00fd01aa2b3b8f83abf0d6ab118e9c33c
Copyright registration time
2026-06-22T12:32:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8f16eb8133ea952b892a6f6d140b011b74183de173abc5e02ac67cbcdc9f9725

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.