Potrero Hill

Recording by Lalo Schifrin.

Recording identifiers

ISRC
USARI0503315
CopyrightID (CopyrightChains transaction hash)
0x9aae70b5ae7543bf86b7229f7ade56bad7edcbc279aa1d3cc52dc6bf8b43fce4
Copyright registration time
2026-07-07T07:17:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2207af33c9a43c2c39837377b354c944bd52cd7ca519e39c8249a2354276a028

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.