Biped, Pt. I

Recording by Gavin Bryars.

Recording identifiers

ISRC
GBBET0704583
CopyrightID (CopyrightChains transaction hash)
0x67f3201c232354932e5e05289c2e357e518e63523dc9c1e241eceb815948b841
Copyright registration time
2026-07-07T13:20:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6d445c253d050792f2322cc053754b11dcaad21e8716f90de9b78b1c0fd02188

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.