Nana

Recording by Mark Levine.

Recording identifiers

ISRC
USLN70911411
Release date of the album this recording appears on
2009-09-15
CopyrightID (CopyrightChains transaction hash)
0x88f2942cc4bf0310d82640f1e74607cb103210730d6a3b7b8478e7c6e126fe6f
Copyright registration time
2026-07-31T15:07:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:2a6c79dd0f064daa3a318feb8b36c5c31dd847cfa4475531df196e049ce7248b

What this proof establishes

This recording was released in 2009, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.