夢の合鍵

Recording by Hiroko Moriguchi.

Recording identifiers

ISRC
JPKI08901610
CopyrightID (CopyrightChains transaction hash)
0xee71de54d5b78b2fafaa4a265ca8a557d27f07cc77d315b607ec86c363a98a14
Copyright registration time
2026-07-07T06:25:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:e2c4c342ba39ca00a2759614a57e052b370b04c3ea3e02cd75cf620d7f14f51f

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.