ISRC GBHZU2191301

Verified recording

GBHZU2191301 is “Alexander Nevsky, Op. 78: I. Russia under the Mongolian Yoke” by Sergei Prokofiev, registered on the CopyrightChains blockchain with CopyrightID 0x228ac2432b8047491fc52fe91fd2251cc3ea9a6bf52e729c5b159f6e6109633d and independently timestamped in Bitcoin block 960418 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHZU2191301.

Recording identifiers

ISRC
GBHZU2191301
Title
Alexander Nevsky, Op. 78: I. Russia under the Mongolian Yoke
Artist
Sergei Prokofiev
CopyrightID (CopyrightChains transaction hash)
0x228ac2432b8047491fc52fe91fd2251cc3ea9a6bf52e729c5b159f6e6109633d

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15+00:00
Bitcoin block
960418
Canonical record hash
sha256:bd3bcf14542175cecf4833e5f04f469ff73a4491c5fbee4252f7becbb0ff1ae3
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHZU2191301
Bitcoin block existence check
https://blockstream.info/api/block/960418

Full record

Track page: Alexander Nevsky, Op. 78: I. Russia under the Mongolian Yoke · Machine-readable JSON-LD