A Formiga No Carreiro

Recording by José Afonso.

Recording identifiers

ISRC
PT7CG2100571
CopyrightID (CopyrightChains transaction hash)
0x5a0dab28c1d84de0ad6b37b68eddba0ebfdc3c363681d6a9c25f2a6156579c8e
Copyright registration time
2026-06-11T00:39:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:5cb9fa4c8c5e8fcb3906bf72318fd87da6265e820854f8f57f13b96e209420f8

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.