The Crux

Recording by Sauce81.

Recording identifiers

ISRC
QZES91860767
CopyrightID (CopyrightChains transaction hash)
0xd3fddc9ebb54d6f36eea108810835d9ea3cf814fe94194cdce6a19076cea114f
Copyright registration time
2026-07-07T06:05:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:460b3be3a1c41ed87f7deb94c08dfbded77cc45b68db7bc63dbe401c78fee962

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.