ISRC USUM71203145
Verified recording
USUM71203145 is “The Don” by Nas,
registered on the CopyrightChains blockchain with CopyrightID
0x54137841630b10179d434f1cf9ed29ca5a7e3bac37d325ceae60aefaba0aa0f2 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71203145.
Recording identifiers
- ISRC
- USUM71203145
- Title
- The Don
- Artist
- Nas
- CopyrightID (CopyrightChains transaction hash)
0x54137841630b10179d434f1cf9ed29ca5a7e3bac37d325ceae60aefaba0aa0f2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:97ffa798fa9c6e6d35d2337386a5e436bdf956a25fd5dbb078bbe350de15cc2b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71203145
- Bitcoin block existence check
- https://blockstream.info/api/block/953515