Don´t Look Back

Recording by Hans-Ulrich Pohl.

Recording identifiers

ISRC
DENM12100167
CopyrightID (CopyrightChains transaction hash)
0x39abb51109268a523c267455941949a364892ddc5bc4cc771e6cc8340be1155e
Copyright registration time
2026-06-21T12:22:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:460547b0e5afcef0850193f0d619b2ec90ea7bcffe977a6c55ba152736eaedac

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.