Searching in Vain

Recording by Peter Baumann.

Recording identifiers

ISRC
DELI51602020
CopyrightID (CopyrightChains transaction hash)
0x6544675a0e4d70fc0ff648b5fa0c68bcdd9425443190b6b1d292f9909a98da1f
Copyright registration time
2026-06-18T15:03:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:3af0727c8ae40c83fb4f304e134c5b07c824a11271a327774d6e618bf2fa9bf8

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.