Family Brooch

Recording by All The Postcards.

Recording identifiers

ISRC
US7VG1751262
CopyrightID (CopyrightChains transaction hash)
0xe4ac1c5203672ef92deb566371865c495a395d9224786b0f75e6b22414129f46
Copyright registration time
2026-07-07T22:18:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:859e58830b516939f2d8bb53ab2ee586c54ffaef7ac223c4a24fc0cff6fa22f5

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.