Brown Eyed Handsome Man

Recording by Buddy Holly.

Recording identifiers

ISRC
USMC16212767
CopyrightID (CopyrightChains transaction hash)
0x3e22bdf60295956676e4d1c4825fda708fa0f0300b8af717a66c08de5cab2e31
Copyright registration time
2026-06-18T13:50:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6c2e22180a50eef6e8dda55d6a14d6a2ebc6c2cd2c9dc735f3bd78d5b997dbc9

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.