If We Hold On Together - (Langs. Walzer / 29 BPM)

Recording by Tanz Orchester Klaus Hallen.

Recording identifiers

ISRC
NLHR51245126
CopyrightID (CopyrightChains transaction hash)
0x75b97f4a78da7a7fc8ce6b6c0aabf0292629fc183cda0d4ea796c28d7a47d3e3
Copyright registration time
2026-07-30T11:04:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T11:13:28Z
Bitcoin block
960250
Canonical record hash
sha256:9711af28e6d0e8705130b8ad864b88951b1a4cd10507c1f47b4de1e6f84a42e7

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.