Intro

Recording by Janek Ledecky.

Recording identifiers

ISRC
CZA210400119
CopyrightID (CopyrightChains transaction hash)
0x23470055de34f5d6c80621c6944ec34b84eff000bd6c4daf30a5b11397d63292
Copyright registration time
2026-07-08T01:18:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:cb1ccf2ae8a900e68722903ddce96bd1e1dd2e047ac2c6727e27544f943b093b

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.