Starej Bigbít

Recording by Hana Ulrychova.

Recording identifiers

ISRC
CZD700964201
CopyrightID (CopyrightChains transaction hash)
0x553e77d3dfddf32a48524ca149a52a42a81cbbb06df86797d1e3fe568fd9afcd
Copyright registration time
2026-07-31T19:00:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:7821364b948b3cea845437272184c96045e9fadcb3e04614a9dfe3172c9d6e13

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.