Nada Mudou

Recording by Eduardo Costa.

Recording identifiers

ISRC
BXEC12200113
CopyrightID (CopyrightChains transaction hash)
0x32e381f38a899980caad322fbdf47e5d4ad02d741d9b9a1fcbae68b9b7bed2f6
Copyright registration time
2026-06-19T11:26:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d98e0b93346bee92d945c63f25e023c5761a814290d91c228d82494d9b9f5b74

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.