Segunda Declaración de la Habana

Recording by Quilapayún.

Recording identifiers

ISRC
DEUD92376684
CopyrightID (CopyrightChains transaction hash)
0xdc35980b0224e285afa88050387e8cdd96f6f159de2c8b92156d1f9eca337758
Copyright registration time
2026-07-31T00:21:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:7fa0bb247755392289d6b38ff632ea989ccb7592065636b96ce164193bd8d19b

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.