森の図書館

Recording by Junichi Matsumoto.

Recording identifiers

ISRC
JPVI01840100
CopyrightID (CopyrightChains transaction hash)
0xebcb007780c5539b66ce765fa9f7ee6c610d64d5e3e440d55b0898ca9168672b
Copyright registration time
2026-06-25T08:47:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1a25dc257294bed5fb344328333444dd8b4a99f224c5566324f1ea913a6394d6

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.