Cindy

Recording by Jiří Korn.

Recording identifiers

ISRC
CZA167900140
Release date of the album this recording appears on
2009-10-30
CopyrightID (CopyrightChains transaction hash)
0xdf570ab1c2afb8b50893fe6530e3103dce3b2fb7ee28be19257fe92a406fc589
Copyright registration time
2026-07-07T04:15:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ec3c1dfc577b9eb1be730016a84b0283d67c3eac8bb15450b2c5d704f4f37009

What this proof establishes

This recording was released in 2009, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.