Perception Check

Recording by Tom Cardy.

Recording identifiers

ISRC
AUGBT2362630
CopyrightID (CopyrightChains transaction hash)
0x153c1b4e05b451e8e79ac12ca6c16fa4a3bf9d42c1540a517032427c41d5a912
Copyright registration time
2026-06-04T04:56:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:0b7adca7b9f3edb57dbddb2e243a307ac1931c09994de5a487a90199549a6195

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.