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Recording by Chico César.

Recording identifiers

ISRC
BRPUI2100117
CopyrightID (CopyrightChains transaction hash)
0xc3c71462623e71cca4d898c1a7e578c53400cc8ebce48f404db024c09188c2ee
Copyright registration time
2026-07-06T23:46:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6d7cc4cb6e9cb99218781246f58b3d026053ee5e89924e58216b50e394619bfe

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.