Know My Grief

Recording by Yugo Kanno.

Recording identifiers

ISRC
JPVI02303916
CopyrightID (CopyrightChains transaction hash)
0xd73d1c19ccccad7f36ca970fc4f94c02c45e7da4a399f4bf49d450f38183ebd4
Copyright registration time
2026-06-22T10:37:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c3d382c9c36123dad3504e749ce683e6e61e1359a6481111f2df3bf4449a952e

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.