ISRC DEF058631013
Verified recording
DEF058631013 is “Romeo and Juliet, Op. 64 / Act I: No. 13, Dance of the Knights” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x9296274c9afead0eaa0a74449ef1aac8e28050e60ee56651f589fd2b4ab54635 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058631013.
Recording identifiers
- ISRC
- DEF058631013
- Title
- Romeo and Juliet, Op. 64 / Act I: No. 13, Dance of the Knights
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x9296274c9afead0eaa0a74449ef1aac8e28050e60ee56651f589fd2b4ab54635
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:b9c5687d0979affc9bb246a2104100ad42fc4ff4e9912d7d77e3c000235fcdae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058631013
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Romeo and Juliet, Op. 64 / Act I: No. 13, Dance of the Knights · Machine-readable JSON-LD