El Carro de Federico

Recording by Eugenio y La Crisis de Chico Che.

Recording identifiers

ISRC
USANG2180875
CopyrightID (CopyrightChains transaction hash)
0xe810460b1633cad057051597c49981bc09d4cce2ab6ad4244f9eb51d9a70d9ba
Copyright registration time
2026-07-07T16:58:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2c69b366c00a36c18a7f7648f4c0d2b97cae098a19a596df8ef25502b967783f

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.