Křídla

Recording by Leo Beránek.

Recording identifiers

ISRC
QZWFG2349585
CopyrightID (CopyrightChains transaction hash)
0x1f37130f11361156534a274a76c24fcdd6d216761fd2ca693e5bf2cd75cc473e
Copyright registration time
2026-06-22T08:57:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:2c9a88d71193f1cc1eb6709be4648fd608bd41f10f9e0ff0e06bdeb169b41c31

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.