Plein

Recording by Prototype.

Recording identifiers

ISRC
FR7U62100231
CopyrightID (CopyrightChains transaction hash)
0x773838ca0ccc14d796a3191c0d61d39862ba056947b8865822a33ce3498f2f3e
Copyright registration time
2026-07-29T19:42:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:34ea91b03f1e8ccc24f048d2f492be07b238a9c3813dc6a136c14ee5cf32e2ab

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.