ISRC HKI190705902
Verified recording
HKI190705902 is “Polonaise, Op. 174: Introduction and Polonaise, Op. 174” by Ferdinand Ries,
registered on the CopyrightChains blockchain with CopyrightID
0xd2a2fa01ce44b1cf0a92f1cc72fdf6478fd43ab5091b5796d0d15a1d217850c6 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190705902.
Recording identifiers
- ISRC
- HKI190705902
- Title
- Polonaise, Op. 174: Introduction and Polonaise, Op. 174
- Artist
- Ferdinand Ries
- CopyrightID (CopyrightChains transaction hash)
0xd2a2fa01ce44b1cf0a92f1cc72fdf6478fd43ab5091b5796d0d15a1d217850c6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:34e9bd26558933b6963855e0361f40c066ec4d0d5ab609b5e680a70687744081- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190705902
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Polonaise, Op. 174: Introduction and Polonaise, Op. 174 · Machine-readable JSON-LD