ISRC USUM71616407
Verified recording
USUM71616407 is “Old School” by Urban Cone,
registered on the CopyrightChains blockchain with CopyrightID
0xa74f756e79fb26196c95b86a8e4a64829c39245e731b4cfa117a6435fcea5d95 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/USUM71616407.
Recording identifiers
- ISRC
- USUM71616407
- Title
- Old School
- Artist
- Urban Cone
- CopyrightID (CopyrightChains transaction hash)
0xa74f756e79fb26196c95b86a8e4a64829c39245e731b4cfa117a6435fcea5d95
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:dc5797e06b2f50abb21d9bdce75e27598a8d0764d57706307f6560a5b30cf22b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71616407
- Bitcoin block existence check
- https://blockstream.info/api/block/957118