ISRC DEB901400311
Verified recording
DEB901400311 is “Nu rue mit sorgen (arr. M. Lewon for vocal ensemble)” by Oswald von Wolkenstein,
registered on the CopyrightChains blockchain with CopyrightID
0x0cd2c2325b05961b4fd4db9f19aa523d748fa31f6ecbd30fead47fb9a07a6d94 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB901400311.
Recording identifiers
- ISRC
- DEB901400311
- Title
- Nu rue mit sorgen (arr. M. Lewon for vocal ensemble)
- Artist
- Oswald von Wolkenstein
- CopyrightID (CopyrightChains transaction hash)
0x0cd2c2325b05961b4fd4db9f19aa523d748fa31f6ecbd30fead47fb9a07a6d94
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:35a8112bf85007de0d0436704f9eafbffe07e3dbf52bfe30afb6063dca2a627d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB901400311
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Nu rue mit sorgen (arr. M. Lewon for vocal ensemble) · Machine-readable JSON-LD