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