san francisco

Recording by BROCKBEATS.

Recording identifiers

ISRC
DEQ021906655
CopyrightID (CopyrightChains transaction hash)
0xe135f493f2d6ecc6fe5f6fe538ff9a5b8a2083c631882f9b13d5d734d1d7a5fb
Copyright registration time
2026-07-07T01:02:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6fe412258e1074990723ffc8667977f53eedc0bbc64a51b88a12b71a1a63e95f

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.