San Francisco

Recording by Alexandre Poulin.

Recording identifiers

ISRC
CAV501038801
CopyrightID (CopyrightChains transaction hash)
0x539510d2a54421f979bf8d84290597521138e86410b5422ff24522de72a31a93
Copyright registration time
2026-06-21T11:22:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:101455fbb92f9065ac2029d2da5ba15583ce22142b65dda67ab3730bbb05c801

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.