La Mula Bronca

Recording by El As De La Sierra.

Recording identifiers

ISRC
US3DF2144265
CopyrightID (CopyrightChains transaction hash)
0xd9dbf49d08ab5b4b58be71e975795fc7bddb03fd4a5a3166bb08fac28f66ef0a
Copyright registration time
2026-07-07T08:36:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:616a19ce82dffdd6d85b0c0afc26b54c69ec731ca26f9fc6d6c7f44610259ed8

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.