Dois

Recording by Paulo Ricardo.

Recording identifiers

ISRC
BRPGD9700078
CopyrightID (CopyrightChains transaction hash)
0x6af692802b4d583645a40c9015aa4ff0ae0138d258e6a8f5d8da3a30e7cfcdd7
Copyright registration time
2026-06-04T06:58:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:436698c85bd8b56fa5ec3e54baa57453a456924a8d3b32182ec55d9147f552cd

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.