OUT OF “iv”

Recording by SawanoHiroyuki[nZk].

Recording identifiers

ISRC
JPU902003529
CopyrightID (CopyrightChains transaction hash)
0xa2433db1e46219b30a7ecac2e2d4045c644c3c63ce6da1a323d5497a4935c717
Copyright registration time
2026-06-10T15:27:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:f4bbae3d1ebbec3e1c1e523c579de01ebba72316f57c656cbe28f441cf66a970

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.