Plegaria a un Labrador

Recording by Victor Jara.

Recording identifiers

ISRC
USA561359534
CopyrightID (CopyrightChains transaction hash)
0x73cb8ce9f0a29ae34f00d588bbc2ba307370533ad47b537d4f8cddc2ae9e2eb8
Copyright registration time
2026-06-08T05:53:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:42a2d077f3815ee0301a5d8ad7f7dc5e2cd80afeb9be9b4ab09774a217ce7802

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.