São Paulo Rio

Recording by José Miguel Wisnik.

Recording identifiers

ISRC
BXGTT1500046
CopyrightID (CopyrightChains transaction hash)
0x04a8bc2f0991f915efa477d3e6d7272f7728b3009e847ed8797b89f1856d1333
Copyright registration time
2026-07-31T14:45:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:196cca15380805e9fabf678c26433df441d874d604181c009501b59de137e380

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.