Marina - Ao Vivo

Recording by Casaca.

Recording identifiers

ISRC
BR7E11400012
CopyrightID (CopyrightChains transaction hash)
0x263b7d3a9eaf8347539e16fa998ce2ff9423bba5db70a493b0bd7c8c46498ee4
Copyright registration time
2026-06-18T18:36:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:a115a7d32e662cabc6ec3912f0f1bdc830c6b682f2df92610df374deac1a030a

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.