The Handshake

Recording by A. Paul Ortega.

Recording identifiers

ISRC
USSF19240812
CopyrightID (CopyrightChains transaction hash)
0x0ac067f279e71fc2078126f10677fab46580e68661a4e8c946d2360ab92cab24
Copyright registration time
2026-07-07T19:41:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:0c5d24aeb6e8d24a92ce49c09a7124f3c219b4d732d2306e026dbdc2ea3fefca

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.