ISRC ITD541400313
Verified recording
ITD541400313 is “Kaiser Walzer, Op. 437” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0x27a8ced4934c5629cdddfb82ea417ac110357b4beee26b6094f638e5cff5e4dd and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD541400313.
Recording identifiers
- ISRC
- ITD541400313
- Title
- Kaiser Walzer, Op. 437
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0x27a8ced4934c5629cdddfb82ea417ac110357b4beee26b6094f638e5cff5e4dd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:b6f137f505f207f768dca9a63e69caaaf86d330668ff08625059f533c13903ef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD541400313
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Kaiser Walzer, Op. 437 · Machine-readable JSON-LD