Plegaria a un Labrador

Recording by Victor Jara.

Recording identifiers

ISRC
FR10S1486168
CopyrightID (CopyrightChains transaction hash)
0x5c6c417b34e18bbfc5b7cd6f54f1b2a749743facc8d97ccea3f3755a7e504908
Copyright registration time
2026-06-06T20:07:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:310c85412df7d6a9c8c850892caf45ec8e8b4c20176f55c1569403b01e9f5550

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.