He'll Have To Go - (Langs. Walzer / 30 BPM)

Recording by Tanz Orchester Klaus Hallen.

Recording identifiers

ISRC
NLHR51244662
CopyrightID (CopyrightChains transaction hash)
0x5865f8bb5647dd5de5de7eeb3d1efdd3e935d1e3e2d5c21a639696b1174ffa59
Copyright registration time
2026-07-30T18:45:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T19:11:09Z
Bitcoin block
960296
Canonical record hash
sha256:362e9a98165300c76516930901a071176a775c847a7c72e1de3f92b901e2367d

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.