Contracenando - Ao Vivo

Recording by Junior Marra.

Recording identifiers

ISRC
BXBPF2200093
CopyrightID (CopyrightChains transaction hash)
0xdaeb272a37aeca75c82c570aa2700590e4ce13792b8f70a3889347db7b170a3a
Copyright registration time
2026-06-18T20:13:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:ade7522f1e6681367d2700cc312431e9dbf01e5b317baf22e8bbc7ae75d23fc6

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.