ISRC USSJ10817419
Verified recording
USSJ10817419 is “Pizzicato Polka” by Josef Strauss,
registered on the CopyrightChains blockchain with CopyrightID
0x3e140ef3848239a0286f0242f9802af4cfeb8479196471c8bec0305cca19c104 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10817419.
Recording identifiers
- ISRC
- USSJ10817419
- Title
- Pizzicato Polka
- Artist
- Josef Strauss
- CopyrightID (CopyrightChains transaction hash)
0x3e140ef3848239a0286f0242f9802af4cfeb8479196471c8bec0305cca19c104
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:ec684b2e389b75203286037178ea4a123f16d7a7033389c8fa680064d125a5c3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10817419
- Bitcoin block existence check
- https://blockstream.info/api/block/960334