Prologue

Recording by Matmatah.

Recording identifiers

ISRC
FR62N0500060
CopyrightID (CopyrightChains transaction hash)
0xe1bd9cf9e3c457bcf83633730639ad5a38fcf6ece8dc0f57525e27e43e1d04eb
Copyright registration time
2026-07-30T16:29:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:77a33c343faa80f3b2a3b9e2cacf2d9dac64759e45e40328940781a6ca1fb2b3

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.