Somebody’s Daughter

Recording by John Duff.

Recording identifiers

ISRC
QZS7J2314941
CopyrightID (CopyrightChains transaction hash)
0xeb1651776cce1cf13ad361a70f8fd6f6e8f19c4d3671a0b0635537bddc541bc4
Copyright registration time
2026-06-08T02:44:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d158279581591fa5bacdba653badadf42a6636181b51aa5cb266f7af80009e73

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.