Quero Alegria

Recording by Teresa Cristina.

Recording identifiers

ISRC
BRECI1100025
CopyrightID (CopyrightChains transaction hash)
0xbf444401105f6fb56f33ed6820eae0b596e38085238c7294d2574138bf2784af
Copyright registration time
2026-07-30T23:57:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:58:21Z
Bitcoin block
960330
Canonical record hash
sha256:09dfa90c4941855467fa28f78a4bbffe23f46041c8c3ad76c09bcef8bf4596a0

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.