ISRC USSM10016520
Verified recording
USSM10016520 is “II. Romance” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xe7b63ee3a8fed443f77117d380e37780b7c8d59fca71b0d940917c6d9ba4fc82 and independently timestamped
in Bitcoin block 960288 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10016520.
Recording identifiers
- ISRC
- USSM10016520
- Title
- II. Romance
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xe7b63ee3a8fed443f77117d380e37780b7c8d59fca71b0d940917c6d9ba4fc82
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:41:38+00:00
- Bitcoin block
- 960288
- Canonical record hash
sha256:e88ee2588ddfcf406074a2ff870626fd3ec30285e9433f9a8d6515ca716784bd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10016520
- Bitcoin block existence check
- https://blockstream.info/api/block/960288