Quero Alegria

Recording by Beth Carvalho.

Recording identifiers

ISRC
BRBMG7600026
CopyrightID (CopyrightChains transaction hash)
0x1a0f650e49b7e8816e0f8f34f111e71a6ca07b9ce09db9d2dd4b74c19eeb8616
Copyright registration time
2026-07-29T20:47:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:d0314520249212d699fa5861695b3f97766cc499d354e8b866e830cb9f2bd22f

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.