Fourth Dance

Recording by Leibish Posen.

Recording identifiers

ISRC
QZNWX2508675
CopyrightID (CopyrightChains transaction hash)
0xf8b77801a651c374398404a5e0be11dae4efdc1c3d1d0c78bef46b6a69f87cbc
Copyright registration time
2026-07-06T18:30:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T01:16:35Z
Bitcoin block
957118
Canonical record hash
sha256:ec14eae61cc7d6c2936cabccf43fa06d214f842888aaefca7d56154a751a9468

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.