presence - Live at パシフィコ横浜 国立大ホール 2023.12.22

Recording identifiers

ISRC

JPU902404147

CopyrightID (CopyrightChains transaction hash)

0x39eb94547e1c7925deb2213807bb9e1e2a6c70d1a784277394432b90d850cbde

Copyright registration time

2026-07-06T21:33:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:c586a4df1e85926a978f777f106f2e05e552152b8c2f1980d679a634bbee241e

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.