Apa Kalapja

Recording by Tamás Cseh.

Recording identifiers

ISRC
HUA251417516
CopyrightID (CopyrightChains transaction hash)
0x08afd7e4a71ab7a4e52ccee2cdbe73938a85eaf05f9767bb0b31e9142f7f9fce
Copyright registration time
2026-07-29T19:45:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:e8e45f65f43c6ebdedae7df38834ccca91d888c83a1002af0ab33f19576012b7

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.