Het Leven Danst Sirtaki

Recording by Jan Smit.

Recording identifiers

ISRC
NLUR71800019
CopyrightID (CopyrightChains transaction hash)
0x3bfe776ff638266782ed5ac1b92695edd9d34599c7a836ed977c88fabba25a88
Copyright registration time
2026-06-06T05:52:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:06d7effbd9a3a7724cf891ecf8d34492004c5f56c6f375807b7439586c9b173a

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.