Jedeme 250

Recording by Daniel Šafařík.

Recording identifiers

ISRC
CZUM72301472
CopyrightID (CopyrightChains transaction hash)
0xe3bac331d5463148547a686a9889bd73aba77fbbe3f61165661e085f0fcefd09
Copyright registration time
2026-06-04T12:41:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:73dcde69c29148de1afbb8588348c43ce0084963fc88ec2b9ba72ae8774cf88e

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.