Sao Paulo

Recording by Rick Braun.

Recording identifiers

ISRC
US89S0500021
CopyrightID (CopyrightChains transaction hash)
0x7fc1ab8ce4ea7e7b2023546e11774aae0b5d7477747ecb9eb5c5426c47b2c810
Copyright registration time
2026-06-23T06:11:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:356e170094135bede703d054722192199bd7db67e0ed60530d48bc5f2b7560f1

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.