Underground

Recording by Yunke.

Recording identifiers

ISRC
QZMHN2054277
CopyrightID (CopyrightChains transaction hash)
0x6aa3e2919ada46345c71a490a766c28c5e02a7f6821b348d220d34212ca8e10b
Copyright registration time
2026-06-24T19:34:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:d0ade1250db705ac348d03c475066f7a06bec599f9b232270c38d709f35981c6

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.