Matilda - (Jive / 44 BPM)

Recording by Tanz Orchester Klaus Hallen.

Recording identifiers

ISRC
NLHR51245003
CopyrightID (CopyrightChains transaction hash)
0xff1e057bde10508341e9b338fb54c75cd315b3b8336008daaf1903d525803740
Copyright registration time
2026-07-07T01:41:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ab11942ad14eaf78be5f7fc2b4d4b2e3bcf5c9b2fa81e4f36d69b6615d0c7081

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.