From What We Know

Recording by Justus Rümenapp.

Recording identifiers

ISRC
US23A1545391
CopyrightID (CopyrightChains transaction hash)
0x0537545cc5dd797966caf64b30d73f29ce2b1d48502a0aa3f154b13dc991fd66
Copyright registration time
2026-07-30T21:36:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:26d7c535db18e4e79b0e115ec5e89349cd6eec21c9665b4a005b4bb70ea6aa43

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.