ISRC USSJ10600393
Verified recording
USSJ10600393 is “Romeo and Juliet Suite No. 1, Op. 64: III. Madrigal” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x8d9a81e2181b10cc791e362fc11aeecb269c290fafa3b675c01c6f18f5c22d36 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10600393.
Recording identifiers
- ISRC
- USSJ10600393
- Title
- Romeo and Juliet Suite No. 1, Op. 64: III. Madrigal
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x8d9a81e2181b10cc791e362fc11aeecb269c290fafa3b675c01c6f18f5c22d36
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8f5c4e0d9a582bd5a0de369b01237834fe5fdf2c6d2c6d396661637885e92a93- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10600393
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Romeo and Juliet Suite No. 1, Op. 64: III. Madrigal · Machine-readable JSON-LD