Acmé

Recording by Contrefaçon.

Recording identifiers

ISRC
FR9W11915477
CopyrightID (CopyrightChains transaction hash)
0x3c57246a96d32f238c0330202e81d08a73c8d12f6bcf8230d0f7185beea2284d
Copyright registration time
2026-06-08T22:55:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:1835e286edae5265f13a413344237337aec73ea3a85749b3dde92f99d5bc6552

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.