Testigo

Recording by Fran Laoren.

Recording identifiers

ISRC
ESA011846514
CopyrightID (CopyrightChains transaction hash)
0xf8ae7c504c4e0de57c88b4d8ae92e76f7b8d3f85e70a7290e6804a715d287c9d
Copyright registration time
2026-06-21T07:26:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:a4de237cd7671837f7369942bee2cf342771179813bb95e4466882fa210c0951

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.