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Recording by Zélia Duncan.

Recording identifiers

ISRC
BRMCA0100063
CopyrightID (CopyrightChains transaction hash)
0x52fb75d6812d663eadd66a154ae90024e699a196405940dac08a7382ed6cdf6a
Copyright registration time
2026-07-29T17:13:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:4467d347329efce98dc8616d70e93ba76b853e4181ceb55e9d36daf7349222b5

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.