MÍSTNÍ ÚŘAD

Recording identifiers

ISRC

CZA232400419

CopyrightID (CopyrightChains transaction hash)

0x6a49feeef61f21a661b35ddf2604e312c66f3917492d5e64c71f185aa98e3d4d

Copyright registration time

2026-06-10T20:52:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T13:32:09Z

Bitcoin block

953520

Canonical record hash

sha256:097588ff596834ff226dc6f2bccc9d6ac45543cef3fb8c2e0c1e407b7b7c9929

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.