ISRC USQX92306827
Verified recording
USQX92306827 is “Ischler Walzer” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0x9f7b4ec6c071771ba74a23df98fef9a05a389af942934c14dbc50c9dbe5c01f0 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX92306827.
Recording identifiers
- ISRC
- USQX92306827
- Title
- Ischler Walzer
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0x9f7b4ec6c071771ba74a23df98fef9a05a389af942934c14dbc50c9dbe5c01f0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:89003060187afc118c3a2591c74f5ebfe7a6993c476be043073b4f7fddcb7ab6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX92306827
- Bitcoin block existence check
- https://blockstream.info/api/block/956302