Canção Do Marinheiro

Recording by Dalva De Oliveira.

Recording identifiers

ISRC
BREMI7000665
CopyrightID (CopyrightChains transaction hash)
0xdd894a74acb1bf3c98fa8dfbeb851a4455a48f8853b0a24fe96a26183aea1e30
Copyright registration time
2026-06-22T15:27:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:372a98dbb6b44f59ceb89133f6e5efd441c3b3bccfbcabe19e55142d287cb691

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.