B to C

Recording by Courtney Barnett.

Recording identifiers

ISRC
AUADY2200143
CopyrightID (CopyrightChains transaction hash)
0xefee9385e01228dfdb93bd8dab5f5e4dbb2b00aca361ef8ca5272d17f62bc02f
Copyright registration time
2026-06-20T05:18:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:48a00befaf09503845abe12b87fea7769cf0573633b90ed1c5d247203731fbac

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.