Left Behind

Recording by Caleb Hyles.

Recording identifiers

ISRC
QZMEN2515289
CopyrightID (CopyrightChains transaction hash)
0x7fdcc2c1fccc12c951b55e7384680c8019cf8ed0195e1971f61a15507d3f2c1d
Copyright registration time
2026-07-30T17:08:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:610ced463f166c61776449d9fe4ae3b692b7037f6d50fb7365dea7de0148e540

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.