Sampa

Recording by Caetano Veloso.

Recording identifiers

ISRC
BRPGD7800012
CopyrightID (CopyrightChains transaction hash)
0x64719e9782bc70ad61996a8450091de7009c2836c57981fde9f82a88f01a49c7
Copyright registration time
2026-06-05T21:07:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:b591296e5558c481993419cdfe0b113add7b47d291fabe7360db0496b38d7b76

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.