ISRC USQX92004053
Verified recording
USQX92004053 is “Wien, Du stadt meiner Träume (Wien, Wien, nur du allein)” by Rudolf Sieczynski,
registered on the CopyrightChains blockchain with CopyrightID
0x56b02245626238a61619dbf605941d93226b3bce6e879c8b9092d5ee113fe465 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX92004053.
Recording identifiers
- ISRC
- USQX92004053
- Title
- Wien, Du stadt meiner Träume (Wien, Wien, nur du allein)
- Artist
- Rudolf Sieczynski
- CopyrightID (CopyrightChains transaction hash)
0x56b02245626238a61619dbf605941d93226b3bce6e879c8b9092d5ee113fe465
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:ffc294ffb3114eef21307fdcb3d97da38a1427eaacda601489de451fc18bda9a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX92004053
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Wien, Du stadt meiner Träume (Wien, Wien, nur du allein) · Machine-readable JSON-LD