X4

Recording by Autechre.

Recording identifiers

ISRC
GBBPW2000107
CopyrightID (CopyrightChains transaction hash)
0xd4ac213216ed6800cfcde8dd704d83b2eda02a1fab30b0991f080f99e76fa501
Copyright registration time
2026-06-24T10:58:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3a4a0b03db8e16081488598cccead6bfe7a7244381584b4a782c75643314ca81

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.