Balada de um soldado

Recording by Mafalda Veiga.

Recording identifiers

ISRC
PTEM18700051
CopyrightID (CopyrightChains transaction hash)
0x419e7f9347066bc6703dcd01685ef0ec77397bd2410da1bb246837447cb8075f
Copyright registration time
2026-06-26T04:23:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c854e7f8552e11c177611bb7194005bbb52f15f7d2ae0bc623d457169f983ddd

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.