Primeira Vez

Recording by Clau.

Recording identifiers

ISRC
BRUM71903294
CopyrightID (CopyrightChains transaction hash)
0x91c5646e01d3b301159f7ef6897c94df622ce0bcd5c7583862104f7f0d5cdf34
Copyright registration time
2026-06-04T11:00:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:f612e7558da878625cf6fe946b54bed5273d2a43cb1268610517aa62d8941039

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.