Zamba para la Viuda

Recording by Lorena Astudillo.

Recording identifiers

ISRC
ARC971700006
CopyrightID (CopyrightChains transaction hash)
0xf27d4dce3763d2eb2e08338cf4ba6b4aa3d3938b1ca55aa4a2cac392ae79e6e3
Copyright registration time
2026-07-30T02:22:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T02:37:10Z
Bitcoin block
960200
Canonical record hash
sha256:a5a4adf7df7f1eb0b196f09772fe4b03f8f7cb44821eb4e3daeacd8fd4b8d26c

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.