ISRC USUM72410127
Verified recording
USUM72410127 is “Typecast” by Big Sean,
registered on the CopyrightChains blockchain with CopyrightID
0x8b74ca4b65350b78819cb65b1e65190bb90f097e9659aca5649892bd96593859 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/USUM72410127.
Recording identifiers
- ISRC
- USUM72410127
- Title
- Typecast
- Artist
- Big Sean
- CopyrightID (CopyrightChains transaction hash)
0x8b74ca4b65350b78819cb65b1e65190bb90f097e9659aca5649892bd96593859
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:2036489d206838a4c6ebc1fe7a426eafbe100f7959ffcab33e0bc6a167b9da5c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72410127
- Bitcoin block existence check
- https://blockstream.info/api/block/953528