Two

Recording by Lud Foe.

Recording identifiers

ISRC
USUYG1381321
CopyrightID (CopyrightChains transaction hash)
0xb88c05f399af4960e88d98714b368da2fbd502803a77af07969c8de9f480dd60
Copyright registration time
2026-06-05T09:49:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:9dc92dd43a69a1e0a7437b87ec108ee704b5f3390d3c0c0c4279c81f62cbf4e3

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.