Doutor

Recording by Cidade Negra.

Recording identifiers

ISRC
BRSME9400182
CopyrightID (CopyrightChains transaction hash)
0x43a3878c2a44d2556f51604580ec2a20e0a4f6361c32d47fbd6d6b870d4092dd
Copyright registration time
2026-06-05T13:23:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:1b07e0c34dfa34c91152ff6e9f18256bd27c04e50af721d9e031a7dd60ddcc28

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.