Um Som no Ar

Recording by Lívia Nestrovski.

Recording identifiers

ISRC
BXGTT2000017
CopyrightID (CopyrightChains transaction hash)
0xae3f2f90dfcf294111ab8609df2b31a1a20e9896713fd794f365881eae204b76
Copyright registration time
2026-07-07T07:50:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:262afccca4066db3344dc661835fed98365d106dc0519570fa26125fca09ca07

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.