Só o Tempo Vai Dizer

Recording by Eduardo Costa.

Recording identifiers

ISRC
BXEC12300106
CopyrightID (CopyrightChains transaction hash)
0xac05926cc7c1c9991e360c94ec56a9ee32faf75dfbc9b0240c466dbabcfe1587
Copyright registration time
2026-06-17T04:15:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-17T19:07:14Z
Bitcoin block
954130
Canonical record hash
sha256:456c57cca367885f6612af889add7ebb4f3e48823bfd207d9053b010414a4949

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.