名もない花に乾杯を

Recording by 山本譲二.

Recording identifiers

ISRC
JPTE00413650
CopyrightID (CopyrightChains transaction hash)
0x159b7f26c3c7c7366364490efb73bfae0029f9fa7b8bf5bc432b757810509087
Copyright registration time
2026-06-18T05:32:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:61e89ed328b92446837441825b99e8ea17b9dfd86e5bf355d3b718bf50cce534

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.