El 8-7

Recording by Los Sembradores.

Recording identifiers

ISRC
USX9P1429758
CopyrightID (CopyrightChains transaction hash)
0xad6b2aefa73e91999f2b7c05e38da0391b6dd1681819aaa6e9e8849432cf9cd1
Copyright registration time
2026-06-20T12:59:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:cff1171e1c2981f2cad7a2ee004e10d23dcf001bedfe6c75e68fd5596fe3a62e

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.