ISRC USUM70821210
Verified recording
USUM70821210 is “Hero” by Nas,
registered on the CopyrightChains blockchain with CopyrightID
0x9b0c5861b1e490c4ff37816f9a805d884f0b1d5627e2c3d8b9cf1571840ea549 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70821210.
Recording identifiers
- ISRC
- USUM70821210
- Title
- Hero
- Artist
- Nas
- CopyrightID (CopyrightChains transaction hash)
0x9b0c5861b1e490c4ff37816f9a805d884f0b1d5627e2c3d8b9cf1571840ea549
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:c8ab3d51cd9bc8aadd3504b1906509842523242ba5b664294854089da5b03ff4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70821210
- Bitcoin block existence check
- https://blockstream.info/api/block/953513