Track 40 - Vesztegzár a Grand Hotelben

Recording by Rejtő Jenő.

Recording identifiers

ISRC
DEXN92225181
CopyrightID (CopyrightChains transaction hash)
0x168aa9528594508187c2bdf7c6eea0d4353a5f4bfdc0e94622694ae438e8ce8b
Copyright registration time
2026-07-07T00:25:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4fdad78982e307aadc19f9d759b7bd3178a020d48a09214947504831d45e944e

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.