Rust

Recording by Mark Grundhoefer.

Recording identifiers

ISRC
QZMER2209124
CopyrightID (CopyrightChains transaction hash)
0x84dcad93be17e5159d263b92b9f1ac80bbcc87a1230c66cdf25be1eef34ee01c
Copyright registration time
2026-07-07T22:06:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:cd57688deb25d50fd7b4f4f1de9febecde1c3a78d61a76a74f29ea0b9629e47a

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.