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Recording by Ivan Kral.

Recording identifiers

ISRC
CZUM71800196
CopyrightID (CopyrightChains transaction hash)
0x84da7837b2f43e54f76e29d8f232bcec089aa384cefcaa6f98dfbe1c1a5d013c
Copyright registration time
2026-06-24T21:09:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:a18712394b454673c6089db6383abba43cbea25476a3adc04ab2836aeff452df

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.