And Unconditional

Recording by Junichi Matsumoto.

Recording identifiers

ISRC
JPVI01840510
CopyrightID (CopyrightChains transaction hash)
0x97c667fabb8e7adc854ccc93c28513633f67429af1f8d472b806f87e2abfcede
Copyright registration time
2026-07-06T19:28:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:42b82b3036ec4045c27a2aa5d19dfeb929fda89ade133191704dc33b8a50e8a9

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.