Ciranda

Recording by Celso Machado.

Recording identifiers

ISRC
ATP930710121
CopyrightID (CopyrightChains transaction hash)
0x27bd2e3de09f05ea54ae1ba1c8aa579c75914aeccefc410cfb3a56c0eca8b8a4
Copyright registration time
2026-07-31T13:25:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:50:38Z
Bitcoin block
960410
Canonical record hash
sha256:6c68eb96e1043df09497700443c95a7a92ff8d7eb8bc9ac7ea5fa836dcf37409

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.