A Mad World

Recording by Jaap Reesema.

Recording identifiers

ISRC
NLP761000224
CopyrightID (CopyrightChains transaction hash)
0xd9ba268d1577aa1e3e2e0c6017f83e46635cc2af77b3c00e4c575cf31c1afef5
Copyright registration time
2026-07-30T03:17:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T03:35:13Z
Bitcoin block
960203
Canonical record hash
sha256:2ba99b3ab8618dc96c0a0d10123b6c21f9c9d8dbbf0ad198b8a0f0fa0bfe9075

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.