Pir

Recording by Autechre.

Recording identifiers

ISRC
GBBPW9900068
CopyrightID (CopyrightChains transaction hash)
0x056210ca718d7e77b810e2b6bdf0cce6f23141513b427f620cb43f19acca1a68
Copyright registration time
2026-06-20T23:45:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b1e9c29d12acfc682477ddfd3a2f2e0a9b610b91fecd59d7c65430fe3b28efdd

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.