Mr. Brownie

Recording by Héctor Lavoe.

Recording identifiers

ISRC
USDBB0607948
Release date of the album this recording appears on
2010-05-18
CopyrightID (CopyrightChains transaction hash)
0xfcde1722647591cae1b5bd6c43a4317c40a291c8304ac79e6d6fca9fd2ca92c2
Copyright registration time
2026-06-19T09:01:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:ee7e1eceb810d90651846fe01a28dbea9ad5b5decc485a04d971d52f0e1b4fae

What this proof establishes

This recording was released in 2010, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.