Back It Up

Recording by Popp Hunna.

Recording identifiers

ISRC
USA2P2200176
CopyrightID (CopyrightChains transaction hash)
0x99edd72b000ba7291b2f10e95c0e13652398bce1b2ff447f8b7425d6c7e22169
Copyright registration time
2026-06-25T21:04:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:aa44e34abf2caeadb91722372d2bcbc331c2a52e1c77cfae16ecebf002e3502b

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.