How Could I Know

Recording by Paulo Ricardo.

Recording identifiers

ISRC
BRSME9100109
CopyrightID (CopyrightChains transaction hash)
0xd64430160177df241a6bf8cf7bd9bbed693d0d2084d5a9a3bab8dcdc06bc0b27
Copyright registration time
2026-07-29T12:47:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T13:09:35Z
Bitcoin block
960108
Canonical record hash
sha256:7177269233eaca0507945ff3b35b4b0ed0a75b9adaeb8bad87464fb64ab19dab

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.