Caboclo de Lança

Recording by Naná Vasconcelos.

Recording identifiers

ISRC
BRIMU0502795
CopyrightID (CopyrightChains transaction hash)
0x0e48da2de9e72a6bd0c224770cf0d829658174331912dc5103990a8714bd6194
Copyright registration time
2026-07-07T03:26:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:77324dc6958f14831f83c7f4c1e3ef77f87bce71deab15358f04bd19fc24b0d6

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.