おおじさま

Recording by 名前は未だ無いです。.

Recording identifiers

ISRC
JPY392300978
CopyrightID (CopyrightChains transaction hash)
0x23b4ed5234c883075e64c6978d3d4dc756da1e02bdb1b5df4313f2f93c4a26a8
Copyright registration time
2026-06-06T16:44:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:0ca65751484e58eb4ed0cd23352bda6719f55b5ad8a51b9320483d6912fcdc6c

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.