Grinding the Diamond

Recording by El Caco.

Recording identifiers

ISRC
NOX9X3600209
CopyrightID (CopyrightChains transaction hash)
0xb431bc6ad49f29e42da9ae105dbf851f8c47c3f39fed01a303f41c5f7170b711
Copyright registration time
2026-07-08T01:01:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:037da9bbf1c431d8e6de931eb14c786a4cd7f14daac3bd4caf3a7dc57cdb351e

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.