poof

Recording by Rei Harakami.

Recording identifiers

ISRC
JPB621600748
CopyrightID (CopyrightChains transaction hash)
0xb2289c9a181c0273507fd84a89b5a5d887fa1cefbbddfd70a0cf5b314f6f8f6e
Copyright registration time
2026-06-22T15:16:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1589757acfa39dfb7e484a6e6dad876547d9eef11c1fff36341094785b83a3b3

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.