Ticho

Recording by Petr Ulrych.

Recording identifiers

ISRC
CZA169000309
CopyrightID (CopyrightChains transaction hash)
0xb98e7073d714f2462175072f83bb880981189e926dc9c2f172a0c4c1b32570e7
Copyright registration time
2026-07-07T09:53:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:3557f411babdf10afa59bcbe932821b00be545c96eda34dd9874c0f1fcf29337

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.