ISRC USBC19602011
Verified recording
USBC19602011 is “Sekunden-Polka, Polka française, Op. 258” by Johann Strauss II,
registered on the CopyrightChains blockchain with CopyrightID
0xb7a8af258d91d4b6a2826b4c5fe1a31ecbda7439bb3329946b897e4fbe241aea and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19602011.
Recording identifiers
- ISRC
- USBC19602011
- Title
- Sekunden-Polka, Polka française, Op. 258
- Artist
- Johann Strauss II
- CopyrightID (CopyrightChains transaction hash)
0xb7a8af258d91d4b6a2826b4c5fe1a31ecbda7439bb3329946b897e4fbe241aea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8a804906b7895b8a50997e3a217d90d11dfdf84616a345d26bf824c663ea120f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19602011
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sekunden-Polka, Polka française, Op. 258 · Machine-readable JSON-LD