50% - Ao Vivo

Recording by Breno & Caio Cesar.

Recording identifiers

ISRC
BX0QG2300009
CopyrightID (CopyrightChains transaction hash)
0x3c049c39002469b1b8ba1834c19221240c276ed5859c33b5e3ec9709f739f741
Copyright registration time
2026-07-06T09:48:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:41:13Z
Bitcoin block
957050
Canonical record hash
sha256:91f5bfc602b233f9ba677f2670e251f5b27031e8ea66cdd3c9df2eb17bbe7e2b

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.