Ciranda

Recording by João Chagas Leite.

Recording identifiers

ISRC
BRACT1606832
CopyrightID (CopyrightChains transaction hash)
0xf29c91b6f6783f55ab7b6a0149f727f96ab6403f3fd6db1a4779ef0c3c22385b
Copyright registration time
2026-07-30T19:01:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T19:11:09Z
Bitcoin block
960296
Canonical record hash
sha256:1b3b22587673ec88ebe308b35a5985e6c1a60f926bce5dcdb01c0081f1b9ca0c

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.