O Que Não Há

Recording by Siba.

Recording identifiers

ISRC
BRYEP1900006
CopyrightID (CopyrightChains transaction hash)
0x8ee920d5e3def5a3665e32bc833ef7c81fe41ef9b5dc52e6666d198eb25310ad
Copyright registration time
2026-06-19T09:32:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:0796b200f578da8a3d6c94ad79dd976d9bed41d6253d533f59dd415ca11c62b3

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.