Tajo Abierto

Recording by Francisca Valenzuela.

Recording identifiers

ISRC
CLDN21400170
CopyrightID (CopyrightChains transaction hash)
0x2d1dc95ce49211dfbed643cba2d5b70270ce2ffdbe649a5f40bb457f22ab2da5
Copyright registration time
2026-06-09T23:50:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:00bfb9fecab5730a1ab6b004a7dc8157a3005af1dec10b578f0817e2c2f434a1

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.