Silvia Sonia

Recording by Tropical Monte Negro.

Recording identifiers

ISRC
USJ3V1852110
CopyrightID (CopyrightChains transaction hash)
0x3a70590b7b2b204c4a90da63756e166889019fb001c07efc2833f63b53bd69ca
Copyright registration time
2026-07-08T00:49:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:a9d651ba280e8801729e98b48141725db17f827c6098b9fbc9099d028a7398ce

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.