Silbando

Recording by Alberto Castillo.

Recording identifiers

ISRC
ART340900665
CopyrightID (CopyrightChains transaction hash)
0x4174cdf4da8403a2f3f97e8f4ac3b0e7627232bc7fab913ed9dc1a07a8cb1852
Copyright registration time
2026-07-31T11:59:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:8638e71c97cf93b4bfc55b43322de2cbd57a4958a62fbda0c5ba15c43f9f47c7

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.