ISRC NLHR51244761
Verified recording
NLHR51244761 is “One Hand, One Heart - (Langs. Walzer / 29 BPM) [from 'West Side Story']” by Tanz Orchester Klaus Hallen,
registered on the CopyrightChains blockchain with CopyrightID
0x345da165ee586bad0a5149e5f73a5a366ae2654a2c7efb06bff9b76c7afbb899 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLHR51244761.
Recording identifiers
- ISRC
- NLHR51244761
- Title
- One Hand, One Heart - (Langs. Walzer / 29 BPM) [from 'West Side Story']
- Artist
- Tanz Orchester Klaus Hallen
- CopyrightID (CopyrightChains transaction hash)
0x345da165ee586bad0a5149e5f73a5a366ae2654a2c7efb06bff9b76c7afbb899
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:071349537d98222c8b5004419792bf1b9762d34d2a012659c74971a0bcdd6441- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLHR51244761
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: One Hand, One Heart - (Langs. Walzer / 29 BPM) [from 'West Side Story'] · Machine-readable JSON-LD