Pár Škrábnutí

Recording by Janek Ledecky.

Recording identifiers

ISRC
CZA540685312
CopyrightID (CopyrightChains transaction hash)
0x25ade5e7c405ec338cc155169848fad75e034ca6242fbb8456b7f9e6b8f8608f
Copyright registration time
2026-07-06T22:33:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6c0dcd26c6de642fb6e8e2a89ff5def63bcb78ac1dbdd96818f26f1bc4c6f19d

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.