Bitter For My Taste

Recording by Hiroshi Kamayatsu.

Recording identifiers

ISRC
JPFL08900210
CopyrightID (CopyrightChains transaction hash)
0x20303382259facc40b55518982825cd8782a825ac2b61184035dc4e667dd3deb
Copyright registration time
2026-07-07T20:15:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:6cd76980a42732a60b18fa079f0d0e06fcccce40270e2492a8b53e6899c64761

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.