Diz-Me Como

Recording by João Maia Ferreira.

Recording identifiers

ISRC
PTBM12400036
CopyrightID (CopyrightChains transaction hash)
0x599ba749297a5718bff01a1c646f0a186affb359f3e812545ed43388b9e85e95
Copyright registration time
2026-06-18T04:14:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:a3e45b8e4d19b10147d576744846e52d47569ce28474fe5e6b79fee7f1e9de34

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.