Noite feliz

Recording by Leandro & Leonardo.

Recording identifiers

ISRC
BRWMB9806084
CopyrightID (CopyrightChains transaction hash)
0x7b7c9875fd3b3c701b94e5a1fa5e317a3a25852782558e8249541302259f6f55
Copyright registration time
2026-07-06T21:06:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7bbbd2205025a4d57cf526de5b56436549ae7d42df4edd882332c32ff9acdd35

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.