Bluegrass Is...

Recording by Mark Lavengood.

Recording identifiers

ISRC
USHM91429498
CopyrightID (CopyrightChains transaction hash)
0x68cfdb655e3bdcb00b418d9649ccc0532a45ee6f9dab33c5964ac12665da9e5f
Copyright registration time
2026-06-17T22:45:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:9cbfdeb72658f3eb9b9227b348b5907e6f299bd60de21444d3c7cbbe325251c3

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.