Chão Sulino

Recording by Grupo Oh de Casa.

Recording identifiers

ISRC
BRVR10700497
CopyrightID (CopyrightChains transaction hash)
0xf12c3a6518521d7f0de8639d5b318e93f2d23f427c049692cdc94774ddf58e11
Copyright registration time
2026-07-31T18:01:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12Z
Bitcoin block
960448
Canonical record hash
sha256:429b1667c1462ca3aeb574b9c8524285ed688708017e152ce92f458d12f59bc1

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.