O que ficou no sertão

Recording by Cláudio Lacerda.

Recording identifiers

ISRC
BRTRB0600057
CopyrightID (CopyrightChains transaction hash)
0x10f02f7938cf7e37d6c0814fd57f49168a82daaf662942236b4c5a11fba53057
Copyright registration time
2026-07-08T00:36:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:dfecd7dfa663c51fbb16f16fd213b026c94d198f2544d0c64dfbc10817b68c6b

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.