Era Um Redondo Vocábulo

Recording by José Afonso.

Recording identifiers

ISRC
PT7CG2100567
CopyrightID (CopyrightChains transaction hash)
0x7eb6e27e5d2a92a5f4f35cd7e84c79ade64edd1e6ab628eb0628268fec219be1
Copyright registration time
2026-06-19T21:16:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:0cedb3a074f3f975a446c48b03325baa5104ac89b8a4a69bc3e72e7c89f5482e

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.