double flat

Recording by Rei Harakami.

Recording identifiers

ISRC
JPB621600745
CopyrightID (CopyrightChains transaction hash)
0x282551ecc79fd3067295e89b5e61527bd7860e44c13e4843ce26ba44a03fb278
Copyright registration time
2026-06-23T23:13:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:e0a6b2a6a7d09cd73bddd136df55bfc466a50f68a2c9a9596768243e9c598aef

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.