Barracão

Recording by Nilze Carvalho.

Recording identifiers

ISRC
BR4BS1000011
CopyrightID (CopyrightChains transaction hash)
0x6e5edc27e86f7afaa7cba7ac4706af7ba633adb4391201b9ed8249c84f770632
Copyright registration time
2026-07-30T17:44:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:23:33Z
Bitcoin block
960291
Canonical record hash
sha256:107b308baa5ee51ea04c5061d580806a05e77a9e2630df82a1b69d16f7dea0ac

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.