You Know

Recording by Doe B.

Recording identifiers

ISRC
USLD91715940
CopyrightID (CopyrightChains transaction hash)
0x2ef4a4634c2f54320753b9e3c0e0be780c62c4070052971db06d6ae6636894a9
Copyright registration time
2026-07-30T15:53:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T16:10:47Z
Bitcoin block
960277
Canonical record hash
sha256:8c382b01cb1cb95d7d578a8bb9c444532429e0d87f388e45ee137ea48de48177

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.