Ciranda Morena

Recording by Theo de Barros.

Recording identifiers

ISRC
BRTHU1700006
CopyrightID (CopyrightChains transaction hash)
0x5a134341a1d0cf7db04b85719a2986f20c4a3318493c4f026438ade37d1956b0
Copyright registration time
2026-07-07T15:50:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:edbd3936a4699e24453c64e3c796bb53271afe658a6ca0fc4adf1d041dc9310c

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.