La Carta (En Vivo)

Recording by Quilapayún.

Recording identifiers

ISRC
USA561356239
CopyrightID (CopyrightChains transaction hash)
0x815e5a69a6a2263710faac290b6151a8ffbe7c7e556112897f3922eb8a8d681f
Copyright registration time
2026-07-29T10:25:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:07:37Z
Bitcoin block
960095
Canonical record hash
sha256:249f3b49ad7308e48af97acd152e3189fc18101e471b23784e623610520e8d2c

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.