Nana

Recording by Youka.

Recording identifiers

ISRC
FRX762330019
CopyrightID (CopyrightChains transaction hash)
0x7dfb9c7d7e3384ea582a576aa8a28823e93f646cffba4e199b4aa5b2e84f42e0
Copyright registration time
2026-06-17T21:42:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:2d31f4e613ea9e691f0045ac18fcd5ec28907689333be8e204b6a85e95b176e7

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.