Laughlin Boy

Recording by Tracy Grammer.

Recording identifiers

ISRC
USFMT0509203
CopyrightID (CopyrightChains transaction hash)
0x4fe44c5079be25afe46453a867768ac749b2ec83a1f8de61e0205df444787024
Copyright registration time
2026-07-07T02:46:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:74da16ebb33e054b98ce564ebe43eefecfe0a2f159e31703fbc7563ae10772d6

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.