ISRC USSM18600616

Verified recording

USSM18600616 is “Romeo and Juliet, Op. 64 (Excerpts): Act I, Scene 2, No. 13: Dance of the Knights” by Sergei Prokofiev, registered on the CopyrightChains blockchain with CopyrightID 0xccb3dc7048cb3d06a9df3cd3397ac78841a7050fc7d6b42ec0b1e5f7e7e4eef8 and independently timestamped in Bitcoin block 960273 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM18600616.

Recording identifiers

ISRC
USSM18600616
Title
Romeo and Juliet, Op. 64 (Excerpts): Act I, Scene 2, No. 13: Dance of the Knights
Artist
Sergei Prokofiev
CopyrightID (CopyrightChains transaction hash)
0xccb3dc7048cb3d06a9df3cd3397ac78841a7050fc7d6b42ec0b1e5f7e7e4eef8

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38+00:00
Bitcoin block
960273
Canonical record hash
sha256:34bb819d3366f834e3c936af912c4d2e8b2928887abdf5cdd5c6c9329d1507c3
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM18600616
Bitcoin block existence check
https://blockstream.info/api/block/960273

Full record

Track page: Romeo and Juliet, Op. 64 (Excerpts): Act I, Scene 2, No. 13: Dance of the Knights · Machine-readable JSON-LD