Ballad Set

Recording by Leibish Posen.

Recording identifiers

ISRC
QZNWX2508661
CopyrightID (CopyrightChains transaction hash)
0x54682d491d38aa14af5602be94c1ad498ccc53cb246b14403b00cd47b0233537
Copyright registration time
2026-07-07T05:47:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:fcffc8321f6c19ced887417120d3d10a70ee508ddd7d7914d1167f0f4ad9ab20

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.