ISRC USUM71204447
Verified recording
USUM71204447 is “Daughters” by Nas,
registered on the CopyrightChains blockchain with CopyrightID
0x510f3380bd296c26effe618968196a2d04b5c495ca43642ac370026b9b0475b4 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/USUM71204447.
Recording identifiers
- ISRC
- USUM71204447
- Title
- Daughters
- Artist
- Nas
- CopyrightID (CopyrightChains transaction hash)
0x510f3380bd296c26effe618968196a2d04b5c495ca43642ac370026b9b0475b4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:6408543c68f8b1841790b3eaa71a076ccd2b3c6f48c548d6b666be3dbac3af58- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71204447
- Bitcoin block existence check
- https://blockstream.info/api/block/953515