Impressions

Recording by Hiromi.

Recording identifiers

ISRC
JPPO02300037
CopyrightID (CopyrightChains transaction hash)
0x9e4abffe9176562629ff3d338830d1fa47172b59e5afcb8b79aa44f3c43cc526
Copyright registration time
2026-06-05T11:32:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:817ee96aab49137f811c5d1dde07d7732a2e2de40829531164fe0e81f3a6fb2c

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.