Davny city z Hanspaul City

Recording by Ivan Hlas.

Recording identifiers

ISRC
CZA231400179
Release date of the album this recording appears on
2014-09-08
CopyrightID (CopyrightChains transaction hash)
0x1f9ad7cfacc20c6f7b76622ec23c0683b2cc39fc67183b5498e5403cebdc18c7
Copyright registration time
2026-07-30T16:52:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:ff12e9efb0f110618e61779eada1e3c34c91b120d18c7ce51f283c56ab784aa3

What this proof establishes

This recording was released in 2014, 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.