Single Girl, Married Girl

Recording by Mark Lavengood.

Recording identifiers

ISRC
USHM91429507
CopyrightID (CopyrightChains transaction hash)
0x5f932ac2effe165a0a3b31ce2b30203b406abb046e77dfa5faf5cea3fce33865
Copyright registration time
2026-07-22T16:17:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T16:43:41Z
Bitcoin block
959155
Canonical record hash
sha256:0f8a53fe0f8d0e98798d035788f5e1ab8ffbcf689c67229d86054415b85afc98

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.