ISRC USUM71802627
Verified recording
USUM71802627 is “Old School” by Arin Ray,
registered on the CopyrightChains blockchain with CopyrightID
0x601dcd33db853be8b8dc04f0d7f7f96028953781ae836bca6e9c9843e3ae9a6f 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/USUM71802627.
Recording identifiers
- ISRC
- USUM71802627
- Title
- Old School
- Artist
- Arin Ray
- CopyrightID (CopyrightChains transaction hash)
0x601dcd33db853be8b8dc04f0d7f7f96028953781ae836bca6e9c9843e3ae9a6f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:f499534fcf54af225ebb7622234930f305189284a4b095fa80f93cd1baa0b67d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71802627
- Bitcoin block existence check
- https://blockstream.info/api/block/953520