Plegaria a un Labrador

Recording by Victor Jara.

Recording identifiers

ISRC
FR10S1652851
CopyrightID (CopyrightChains transaction hash)
0x98ee1c14e4c0dde3257785b35aae6f129eb7a6c389e88d01933947e8be53a40e
Copyright registration time
2026-07-29T15:03:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T15:22:21Z
Bitcoin block
960121
Canonical record hash
sha256:8d76f3884186bad9b91052a50a4464afa6bfe58af64d928672bbd495b00bba6c

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.