ISRC USUM71025785
Verified recording
USUM71025785 is “Def Jammable” by Redman,
registered on the CopyrightChains blockchain with CopyrightID
0x7669d73198854288eb4df4f9eee6604f96fa3169bda7dedcc70f1ede823a7e92 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71025785.
Recording identifiers
- ISRC
- USUM71025785
- Title
- Def Jammable
- Artist
- Redman
- CopyrightID (CopyrightChains transaction hash)
0x7669d73198854288eb4df4f9eee6604f96fa3169bda7dedcc70f1ede823a7e92
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:81d01188d9c3dffc04251e695c062cebb6e09ec372cc1126ead0bbab6da77ee0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71025785
- Bitcoin block existence check
- https://blockstream.info/api/block/956304