ISRC USSM11409061
Verified recording
USSM11409061 is “Annen-Polka, Op. 117” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0xfeeb6dd3799468b80dd31d3cc67c4b7a3fe7b61429a7651903344106033b8a05 and independently timestamped
in Bitcoin block 960362 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11409061.
Recording identifiers
- ISRC
- USSM11409061
- Title
- Annen-Polka, Op. 117
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0xfeeb6dd3799468b80dd31d3cc67c4b7a3fe7b61429a7651903344106033b8a05
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:58:00+00:00
- Bitcoin block
- 960362
- Canonical record hash
sha256:784e7c578e15ad5e60162a1d87728bd173a2613bf2c7bb1ff79cac7f4078e7c3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11409061
- Bitcoin block existence check
- https://blockstream.info/api/block/960362