De Wereld Rond

Recording by Jan Smit.

Recording identifiers

ISRC
NLUR71800020
CopyrightID (CopyrightChains transaction hash)
0x63acfece2230a17ae83c17d744d81075191ff4a4d907e82d10a9996789d25285
Copyright registration time
2026-07-06T08:25:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T13:25:45Z
Bitcoin block
957041
Canonical record hash
sha256:00d9ad3daa7f54a2bb9077003be9bb021b8594f6e447c149a7b2b0c18b395362

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.