ISRC USUM71821449
Verified recording
USUM71821449 is “Harlem” by TJ Porter,
registered on the CopyrightChains blockchain with CopyrightID
0xf8c687ad2a681ddd173f4f20715b63a077422a94e223113b8885d11b2ef424fb 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/USUM71821449.
Recording identifiers
- ISRC
- USUM71821449
- Title
- Harlem
- Artist
- TJ Porter
- CopyrightID (CopyrightChains transaction hash)
0xf8c687ad2a681ddd173f4f20715b63a077422a94e223113b8885d11b2ef424fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c9f49ff3d600a4840f678733c67b1f2e3d46a1a3c481f04e3d3948676fe38b3b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71821449
- Bitcoin block existence check
- https://blockstream.info/api/block/956304