ISRC USSM11408989
Verified recording
USSM11408989 is “Märchen aus dem Orient, Walzer, Op. 444” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0x4c87f799e8f0635b8afdc52f47929af101c550285d529b32ca6b4445c9b5ab44 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11408989.
Recording identifiers
- ISRC
- USSM11408989
- Title
- Märchen aus dem Orient, Walzer, Op. 444
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0x4c87f799e8f0635b8afdc52f47929af101c550285d529b32ca6b4445c9b5ab44
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:da0d2098fae82464097d6a310f6b07666f765107968eb686b3da73933b29a5d6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11408989
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Märchen aus dem Orient, Walzer, Op. 444 · Machine-readable JSON-LD