Rusty Lake Family Jazz Tune

Recording by Victor Butzelaar.

Recording identifiers

ISRC
QZTAX2211120
CopyrightID (CopyrightChains transaction hash)
0xb61588b96c0366602977758dda0eaa0cb12470a737c3732caae54902621317b5
Copyright registration time
2026-07-06T06:13:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:9a7bfcc5d1e01803f04dc5d351d04185308eee89dc5a071b6f75a01ba5ea8216

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.