October 25

Recording by 角銅真実.

Recording identifiers

ISRC
JPPO01904618
CopyrightID (CopyrightChains transaction hash)
0x4777379967aaffb70711ccb22cba7420e8a6b6e08d5a6c352ebc8891f5f22491
Copyright registration time
2026-06-09T11:24:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d2003215244a929fd37a6658d26afa6b134f0d33c778bf63c2243463f6738ccd

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.