Computers Lullaby

Recording by Hans-Ulrich Pohl.

Recording identifiers

ISRC
DENM12100150
CopyrightID (CopyrightChains transaction hash)
0x18606428497e4328a3f36725b35f87b2d9be798eff5b90fe53ed689f9d94525f
Copyright registration time
2026-07-29T12:27:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T12:41:21Z
Bitcoin block
960106
Canonical record hash
sha256:af7fabc39a4fe23bf8dc24c53fff051bfe7b8809993283c9cc3f960fe6657c81

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.