El Telefono Carpintero

Recording identifiers

ISRC

MXF068800144

CopyrightID (CopyrightChains transaction hash)

0x3d64aabb95191cd308dbe0e240b95581cc2e2e462341f9f58447b4228aa6d26a

Copyright registration time

2026-07-07T06:37:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:52099e1f60db4cdf492448e9b581a10d9edec53d4215e986b1a49ce8e53a9912

• 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.