命の行く末

Recording by Keitarou Hanada.

Recording identifiers

ISRC
JPX302363170
CopyrightID (CopyrightChains transaction hash)
0x648cdcac261f6500b0ae4cec4cda45a2a503bfe6a5f99400d3569a1b8898dbd6
Copyright registration time
2026-07-07T15:27:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:a2ce6b2c4b872405a4f90f12f562443d01fe3cd5008a34cbcb6bb1c9ada7816c

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.