ISRC USIR19300813
Verified recording
USIR19300813 is “Keep Ya Head Up” by 2Pac,
registered on the CopyrightChains blockchain with CopyrightID
0x912e2e275e3a75358d832a206ab1668fbc22a8b5b9c2b2e936e9f310253b8f53 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USIR19300813.
Recording identifiers
- ISRC
- USIR19300813
- Title
- Keep Ya Head Up
- Artist
- 2Pac
- CopyrightID (CopyrightChains transaction hash)
0x912e2e275e3a75358d832a206ab1668fbc22a8b5b9c2b2e936e9f310253b8f53
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:9cec7f1fcd84dcc0c850b6257cf3288ed30b12537adb93ec4c33dc73789b5ab4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USIR19300813
- Bitcoin block existence check
- https://blockstream.info/api/block/953513