El Humo Del Cigarrillo

Recording identifiers

ISRC

GX89G2457824

CopyrightID (CopyrightChains transaction hash)

0x404c6418fb6249a7b496a7339301157562b9ad7e62187aea2c41654b6438bb2c

Copyright registration time

2026-06-08T12:48:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T13:32:09Z

Bitcoin block

953520

Canonical record hash

sha256:9beb7609fe04b3054a0f79dbd364c5f37f042cc0401e9cf34a7d72173dd9811e

• 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.