Ná-ná-ná

Recording by Rúzsa Magdolna.

Recording identifiers

ISRC
HUMAG1600416
CopyrightID (CopyrightChains transaction hash)
0x6322fbe91cb9f17d869c8df88da091cda3617212ce26b2e36bd0b29ba4c0f894
Copyright registration time
2026-07-30T14:29:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:44:50Z
Bitcoin block
960266
Canonical record hash
sha256:2c097e334b4f9ec659ddf9a1b80443c7ba054f502fd4aa6b74ee0f0cd3ea41c2

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.