No era joven ni era viejo

Recording by El Refuego.

Recording identifiers

ISRC
BK4DA2402432
CopyrightID (CopyrightChains transaction hash)
0xc1175d33dd5f4271bb5de2c52be4fb46becd3f467f965a1658e8363871c9b5bc
Copyright registration time
2026-06-22T07:41:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:fd34eca67ba122c11a4e03bca5055fb70f04612af35d6e7df404c64b7333881c

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.