De Música Ligera - Live At The Roxy

Recording by Alejandra Guzman.

Recording identifiers

ISRC
USUM71911379
CopyrightID (CopyrightChains transaction hash)
0x5c7e331db1629bd45fc1c1679e6cde100a5b37a696dec5821fa988b6a67558ab
Copyright registration time
2026-06-18T09:46:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:87392580829744256b25efbda1a447579a41c3b9c15a7bca5f2c919c2daa612c

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.