ISRC DEN961101810

Verified recording

DEN961101810 is “Tritsch-Tratsch Polka, Op. 214 (Arr. Cziffra for Piano)” by Johann Strauss II, registered on the CopyrightChains blockchain with CopyrightID 0x0fdfb64c0592a4b626f3e220353efa79be334972edbeb95b7ca4d7d0602bc27c and independently timestamped in Bitcoin block 953520 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961101810.

Recording identifiers

ISRC
DEN961101810
Title
Tritsch-Tratsch Polka, Op. 214 (Arr. Cziffra for Piano)
Artist
Johann Strauss II
CopyrightID (CopyrightChains transaction hash)
0x0fdfb64c0592a4b626f3e220353efa79be334972edbeb95b7ca4d7d0602bc27c

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09+00:00
Bitcoin block
953520
Canonical record hash
sha256:71f09b9b8d3aaac601f611cf927b8084d7a762fcaf9382038fe9b3e79682d13c
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961101810
Bitcoin block existence check
https://blockstream.info/api/block/953520

Full record

Track page: Tritsch-Tratsch Polka, Op. 214 (Arr. Cziffra for Piano) · Machine-readable JSON-LD