Last note

Recording by Nightmare.

Recording identifiers

ISRC
JPR292200011
CopyrightID (CopyrightChains transaction hash)
0xe31e20e04c212b9d096f0d3ce7eccac1e6723119eaf3088906ecfd674f31fb89
Copyright registration time
2026-06-25T01:17:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:a6ac47d92eddc7143863a1797c01cfc226b00acba6e8a4cd28986c91dafb5a0a

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.