big talk

Recording by Marco Luka.

Recording identifiers

ISRC
USQX92100189
CopyrightID (CopyrightChains transaction hash)
0x4ff9af400eaaf84ac30503efb216904dd27ec97d439d0104b38662ce03c9cdaa
Copyright registration time
2026-06-05T06:15:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:5d4ecb40fab390654a4f350613a03f2736ba7f048d871c061e6c0bb248e8e8c0

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.