ISRC USUM72101420
Verified recording
USUM72101420 is “Track 9” by Alexander 23,
registered on the CopyrightChains blockchain with CopyrightID
0xab634c03a9c4053428707662b778ebb37de74ce701ed319cb52e089e6b417f61 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/USUM72101420.
Recording identifiers
- ISRC
- USUM72101420
- Title
- Track 9
- Artist
- Alexander 23
- CopyrightID (CopyrightChains transaction hash)
0xab634c03a9c4053428707662b778ebb37de74ce701ed319cb52e089e6b417f61
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:187808abd2b96e86612fa8a4a25e0f0eb897ae7f15053429ab789d22f67a9436- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72101420
- Bitcoin block existence check
- https://blockstream.info/api/block/953520