Toda vez

Recording by Zélia Duncan.

Recording identifiers

ISRC
BRWMB9804063
CopyrightID (CopyrightChains transaction hash)
0x8e247a6ba0eb2fa84b4fc73ba7f4305a47412363645f28a4376c928295d7cc43
Copyright registration time
2026-06-24T17:17:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:24b6d8e2aa9e998276e29555ddf7379599e2b25b6c6011b5eefff5456094731c

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.