San Francisco

Recording by Stu Larsen.

Recording identifiers

ISRC
UK6P61400001
CopyrightID (CopyrightChains transaction hash)
0x30200556d31f4346350c1e7314b601b35553bc5c224b96dd167d894c3821e431
Copyright registration time
2026-06-04T10:01:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:e8a964276811d0f5069f5ed88b8a48db001b71d604fe794f4a74b9aa144ff2e8

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.