Negyedik levélrészlet

Recording by Tamás Cseh.

Recording identifiers

ISRC
HUA253777507
CopyrightID (CopyrightChains transaction hash)
0xa6a43a9883da52e35e69b566b342d59136cbc58513ef77da932a2a2b8c5feb17
Copyright registration time
2026-07-06T20:51:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1c2d64bcf8611d559e99c8d13c2f054dc67c3d99d7a8cee4e639b5bd73fc5815

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.