Ná-ná-ná

Recording by Rúzsa Magdolna.

Recording identifiers

ISRC
HUMAG2012367
CopyrightID (CopyrightChains transaction hash)
0xc1c5b49189a909d50c07c033b66f3309bf5dc9363371b0fc6e7603823ee3cd21
Copyright registration time
2026-06-09T21:22:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:05822d05bfbe4a6bc25f755bea03b0a6ca4eebad0ac3212fea3a8cbcd398f42c

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.