Tu És A Fonte

Recording by Ana Nóbrega.

Recording identifiers

ISRC
BRMLH1200042
CopyrightID (CopyrightChains transaction hash)
0xdc09f5945ca83f6c06c32e4402dccfc7a5eade49f325d4d58db4405de20e8e31
Copyright registration time
2026-07-06T08:59:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:97e1df253d7ac5ce8db0f575367d536448cc722d617b2e60ff850b60df713761

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.