A levél közepe

Recording by Tamás Cseh.

Recording identifiers

ISRC
HUA251752413
CopyrightID (CopyrightChains transaction hash)
0x0af99aabaf37ed21591ff1c8f9a641ed1892967fb43bac82d71a517fec86e71a
Copyright registration time
2026-07-06T05:34:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:53:57Z
Bitcoin block
956894
Canonical record hash
sha256:e41f723b2cb854156c228417c7c67d6f4a971c82e90bfb2e6155c28c3854509d

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.