PRAVDA

Recording by Duch.

Recording identifiers

ISRC
QZFZ32237331
CopyrightID (CopyrightChains transaction hash)
0x617ac2c37b6ac4f0591efbb81ea512e469024a501bf30fb37fd5b8014213217f
Copyright registration time
2026-07-30T01:50:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T02:05:19Z
Bitcoin block
960193
Canonical record hash
sha256:d813319228902a6cb553fcc5173241cc4a5b1fa105364d66648a8a0b13a2f6fc

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.