Na Křídlech Fantazie

Recording by Daniel Hulka.

Recording identifiers

ISRC
CZA541008514
CopyrightID (CopyrightChains transaction hash)
0x0442f354b7aa0026c0adb286a084586b25e7a78ba1ccee4721e5c42896258b04
Copyright registration time
2026-07-07T16:38:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a17076d9ca1fb171942ffa54e2d7d90dbde0ad53e0e389083c98e4131cef9651

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.