Kumzitz 2

Recording by Leibish Posen.

Recording identifiers

ISRC
QZNWX2508672
CopyrightID (CopyrightChains transaction hash)
0x810137d902cdf74661363b1d008e1147352e2643518314080e529f778fc2c633
Copyright registration time
2026-07-06T04:17:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:c2751afc82797a603b51ab3877670819dc6b1d17d8ac5d55dffb33885aa4b812

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.