ISRC USQX91901629
Verified recording
USQX91901629 is “Jubilee Waltz” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0x1543455bac8885f225897080bdd60df44dae27785139a7de872a5408127a387f and independently timestamped
in Bitcoin block 960222 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91901629.
Recording identifiers
- ISRC
- USQX91901629
- Title
- Jubilee Waltz
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0x1543455bac8885f225897080bdd60df44dae27785139a7de872a5408127a387f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:48:45+00:00
- Bitcoin block
- 960222
- Canonical record hash
sha256:a1fee97c53b8cc2170c70af476f70c6ee0c7b251a4c025afb4e6203e22651c95- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91901629
- Bitcoin block existence check
- https://blockstream.info/api/block/960222