A World of Silence

Recording by Hans-Ulrich Pohl.

Recording identifiers

ISRC
DENM12100175
CopyrightID (CopyrightChains transaction hash)
0x6d50b13e2022f2762f58b4686b3a051a1bfd9993b275cc9f9e4a67e459971fa5
Copyright registration time
2026-06-22T11:41:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:38adbeb704fbf6a6e0f9b17213c5a456b421e2c4e15eca46faf324925e67eb6b

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.