[nZk]o1

Recording by SawanoHiroyuki[nZk].

Recording identifiers

ISRC
JPU901502261
CopyrightID (CopyrightChains transaction hash)
0xc7f96fe62836c529bcd3f1afbac0eb9391fbd158df844366cd1b772b04f3c4f4
Copyright registration time
2026-06-17T21:09:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:a4deb0e7c99a1b947d59da9fcaa0d10d200cd4f76a194b8c55beb77946e581b7

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.