ISRC USUM71917562
Verified recording
USUM71917562 is “High School” by Alexander 23,
registered on the CopyrightChains blockchain with CopyrightID
0xfcfe41ede7c2aff6b47bc5cbf58b129aa5976c110f736668cbdb3a5f65a79fa7 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71917562.
Recording identifiers
- ISRC
- USUM71917562
- Title
- High School
- Artist
- Alexander 23
- CopyrightID (CopyrightChains transaction hash)
0xfcfe41ede7c2aff6b47bc5cbf58b129aa5976c110f736668cbdb3a5f65a79fa7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:98df7f459edef2744d373601dcadb3dbf6c43ccab2e5ce393d9c87d1dc452a08- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71917562
- Bitcoin block existence check
- https://blockstream.info/api/block/956302