ISRC DEF059631907
Verified recording
DEF059631907 is “Romeo and Juliet, Op. 64, Act II: No. 25, Dance with Mandolins” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x008894460c9de17bda2f627cb3b04e02030885c6a185561fb8710cd41887959c and independently timestamped
in Bitcoin block 960314 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059631907.
Recording identifiers
- ISRC
- DEF059631907
- Title
- Romeo and Juliet, Op. 64, Act II: No. 25, Dance with Mandolins
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x008894460c9de17bda2f627cb3b04e02030885c6a185561fb8710cd41887959c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:00:46+00:00
- Bitcoin block
- 960314
- Canonical record hash
sha256:4149bbf8f708725cd33350dfc1e92d97963fae9ba2a8f14c754fd53d64fa3773- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059631907
- Bitcoin block existence check
- https://blockstream.info/api/block/960314
Full record
Track page: Romeo and Juliet, Op. 64, Act II: No. 25, Dance with Mandolins · Machine-readable JSON-LD