La Mula Bronca..

Recording identifiers

ISRC

USLZJ1558774

CopyrightID (CopyrightChains transaction hash)

0x7277090dbae97bb727b6d559c156310da4cd7549486fa9a4e14a47cb157c259c

Copyright registration time

2026-07-08T04:18:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-09T03:08:40Z

Bitcoin block

957253

Canonical record hash

sha256:2fab3df7b9e095330086acfac72e1cd19111bbc931d7805a68985fa47d3c5e1e

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.