San Francisco

Recording by Bonny Doon.

Recording identifiers

ISRC
USEP42249001
CopyrightID (CopyrightChains transaction hash)
0x694b9f6433b94642245b6708b3506968104df0f4812873e5f3d231090921cbef
Copyright registration time
2026-06-10T15:22:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:a222b7213389e5aa0907048f5de1246420be7006896d13df17c33dc0dab7435f

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.