Two Circles Reflecting

Recording by Courtney Barnett.

Recording identifiers

ISRC
AUADY2200138
CopyrightID (CopyrightChains transaction hash)
0xbc6ebe20c6b4faf5c1977dbad70d47c1f1cc1eade98d9763382568ad096ac166
Copyright registration time
2026-06-11T06:37:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:bd331c916b6dd73d68736d8c2651b30009385a4eeada5785b6934208d2e6fbe4

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.