A Quantas Anda Você?

Recording by Tom Zé.

Recording identifiers

ISRC
BRTX61400002
CopyrightID (CopyrightChains transaction hash)
0x2e6720be3ff5ae9d2efd741adb73d489a415836df6d3e6bfd189aa3e94e3b965
Copyright registration time
2026-06-20T05:24:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:0b744271de7a0a6dd9f5d18a97942e4421e3236c1b0bc5da434655a85617e2aa

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.