Ciranda

Recording by Márcio Faraco.

Recording identifiers

ISRC
FRZ029903000
CopyrightID (CopyrightChains transaction hash)
0x4a8d595b5f2554d3b2ce4e4a68f960a9e6073f1aa0e94c544d0bb5849ddd245d
Copyright registration time
2026-06-06T01:03:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:e7c9a1482741bcd41d90be6b37403d4b7faac6a2db829f5fc339a01c4b0bc30a

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.