ugly

Recording by Lei.

Recording identifiers

ISRC
QZF8N2175247
CopyrightID (CopyrightChains transaction hash)
0xc988379a9a7596b0f47d3d7dcce065786a6f061c6ca3ea37dcd8adce7cceac9c
Copyright registration time
2026-06-09T11:51:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:79770ce2493da197429d3d1ae02fe12e0754f25364997600ba2e52361b711815

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.