Hacer Algo

Recording by Zorro Viejo.

Recording identifiers

ISRC
USASN1000934
CopyrightID (CopyrightChains transaction hash)
0x754e6d76dae071b0e93a39c612df69d329781b2a4078bf1cba4fdfea176aea68
Copyright registration time
2026-07-31T10:14:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T10:20:10Z
Bitcoin block
960389
Canonical record hash
sha256:2f17c18bd695a3aca1f7d1286e303696d636bd7c50df2aa4abf71d308e4b671d

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.