Canteiro de Obra

Recording by Renato Braz.

Recording identifiers

ISRC
BRELD0200455
CopyrightID (CopyrightChains transaction hash)
0xcbdf1ad3a5d5bf6f6dfa5efddd3786dd9396a506b5919f287ef904bebcbb0ed7
Copyright registration time
2026-06-25T17:45:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e1691d2ba86b70d632a8607d5a8a4e2c7eb6e1692e56de450ff9f43ac1959cab

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.