oI

Recording by SawanoHiroyuki[nZk].

Recording identifiers

ISRC
JPU901502263
CopyrightID (CopyrightChains transaction hash)
0x63111e3e872f70bbf98f943089d41422055369079ca17ebe1904bb391410b979
Copyright registration time
2026-06-07T18:42:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:232f753586ddcd1a9c4c5b2bfd93374c47fe54e213dab153241043fd0baa46f9

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.