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.