Corollary

Recording by Taku Iwasaki.

Recording identifiers

ISRC
JPB601400219
CopyrightID (CopyrightChains transaction hash)
0x1ac45ee7f566f65cb21f25f8e1b4b9412ef69485594745ac6708d109512c63c9
Copyright registration time
2026-06-25T18:19:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:bc05203ab24b0cf0cba772ba1e083a46a529d82bd6be214dffaf011fc093177d

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.