ISRC USUM70620813
Verified recording
USUM70620813 is “Blunt Ashes” by Nas,
registered on the CopyrightChains blockchain with CopyrightID
0xd0cc94bdf61cf262bef869c52f54331a814f9a5cbd9b04127c4511d1fed2eb69 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70620813.
Recording identifiers
- ISRC
- USUM70620813
- Title
- Blunt Ashes
- Artist
- Nas
- CopyrightID (CopyrightChains transaction hash)
0xd0cc94bdf61cf262bef869c52f54331a814f9a5cbd9b04127c4511d1fed2eb69
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:fc2fe1a173ccbf0963f14509c6176beec53baa5523dd12db547e0d06367577e5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70620813
- Bitcoin block existence check
- https://blockstream.info/api/block/953528