Proudy
Recording by Marta Kubišová.
Recording identifiers
- ISRC
- CZA166900201
- CopyrightID (CopyrightChains transaction hash)
- 0xaeb383e149bc34bb932948af5123ffc2f004719c47a34112de2c74bf3610f1fa
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28Z
- Bitcoin block
- 960250
- Canonical record hash
- sha256:71e68e9935fac6daf9ff35fd1d4116524d81ee3b8c0acb894694aff674d1fcdb
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.