Zen Blend

Recording identifiers

ISRC

UKZGC2305532

CopyrightID (CopyrightChains transaction hash)

0x520015e7794ae7dc60c4c0df41cdd94ae7c42b1541fb95592966ce5d84dc89a8

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-29T19:35:34Z

Bitcoin block

960138

Canonical record hash

sha256:e9be7acc5841abfcbfa00f6bc080571997692044358968870f6b7bb2bebbb300

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.