Zapato Viejo

Recording by Oscar D'León.

Recording identifiers

ISRC
US2BR9701749
CopyrightID (CopyrightChains transaction hash)
0xb8f4af784ce962bb9d77e5c0ca508d75cc9b7e7953614ff6b519bb537f785fe0
Copyright registration time
2026-06-23T10:07:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:cb65e08487cf29c8cd143ecef775f5cb89f621e44afccd6951ca7986981bb78c

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.