El Tren del Olvido

Recording by Juan Carlos Ramírez.

Recording identifiers

ISRC
US7VG2408474
CopyrightID (CopyrightChains transaction hash)
0x2c30a99cbcac7d197b81fae2097778a0c9adbc4bdfc3ab41be1d74f0bf70c0d2
Copyright registration time
2026-07-07T21:55:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:5f70d0ca694150e5db4439c26ed6f22f506d780ef878bec4024c161d7452b536

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.