Califórnia Brasileira

Recording by Calibre 12.

Recording identifiers

ISRC
US7VG1318013
CopyrightID (CopyrightChains transaction hash)
0x4d497d781afb12370b384e12cc0771369f57ba29884a0785883adb9f15438ccd
Copyright registration time
2026-06-26T06:39:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b46489859823acd89f7d23f74039e9bd82c9a1fe64ad8fc27ec37bdac9bb38eb

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.