ISRC USUM70821211
Verified recording
USUM70821211 is “Hero - Album Version (Edited)” by Nas,
registered on the CopyrightChains blockchain with CopyrightID
0xb458cc2441bcee195bb685226b7c320b384056f0d6d90720a2a1638453704421 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70821211.
Recording identifiers
- ISRC
- USUM70821211
- Title
- Hero - Album Version (Edited)
- Artist
- Nas
- CopyrightID (CopyrightChains transaction hash)
0xb458cc2441bcee195bb685226b7c320b384056f0d6d90720a2a1638453704421
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:578a0a59412488db570c4f4f160f5ef8bcfa9f567ea95a51dece985a8297b56f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70821211
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Hero - Album Version (Edited) · Machine-readable JSON-LD