青い山脈

Recording by Akiko Yano.

Recording identifiers

ISRC
JPA308000133
CopyrightID (CopyrightChains transaction hash)
0xf1e718d8756bd82b4e68461957d8cf65cc5c70d46304ccb8f25a01b90b9445e3
Copyright registration time
2026-07-06T07:52:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:50:38Z
Bitcoin block
957075
Canonical record hash
sha256:429a3b287d2b028a33570977f3c004144978d55a8c526350d6d9e4e2e9782b06

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.