ISRC DEE219574211
Verified recording
DEE219574211 is “Polonaise No. 2 in E Major, S. 223/2” by Franz Liszt,
registered on the CopyrightChains blockchain with CopyrightID
0xe3656e92842c078a3b69662203e46316f7ff959c275f98767d2d4c5fbf3afc92 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE219574211.
Recording identifiers
- ISRC
- DEE219574211
- Title
- Polonaise No. 2 in E Major, S. 223/2
- Artist
- Franz Liszt
- CopyrightID (CopyrightChains transaction hash)
0xe3656e92842c078a3b69662203e46316f7ff959c275f98767d2d4c5fbf3afc92
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:a85881dc1933958722cb96481113f677ec747ab9dc592522c5f50324871fe9db- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE219574211
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Polonaise No. 2 in E Major, S. 223/2 · Machine-readable JSON-LD