Negracha

Recording by Osvaldo Pugliese.

Recording identifiers

ISRC
DEXN92230623
CopyrightID (CopyrightChains transaction hash)
0x291d792b47d04a7c478b3446fd505e630b9e67ea78586d0f536961ded7b4b619
Copyright registration time
2026-07-29T13:42:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T14:28:24Z
Bitcoin block
960117
Canonical record hash
sha256:a1d3546b70184f1c51ddd1d590947006f26d224509f38661097460c3faa8b9ff

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.