ISRC USSM19804989
Verified recording
USSM19804989 is “Big Things” by Nas,
registered on the CopyrightChains blockchain with CopyrightID
0x817ca561e4fb99ae4de59d5ab72b95716cabdb602bade67b96256b7b9b0174be 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/USSM19804989.
Recording identifiers
- ISRC
- USSM19804989
- Title
- Big Things
- Artist
- Nas
- CopyrightID (CopyrightChains transaction hash)
0x817ca561e4fb99ae4de59d5ab72b95716cabdb602bade67b96256b7b9b0174be
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:fb4673e332878a716353e53d6a7bba903e379037a4d6efee9f9488c693635c1e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19804989
- Bitcoin block existence check
- https://blockstream.info/api/block/953515