Chain ingestion · walking skeleton

Sprint EA-1 — proves EA-Debt-01 is in remediation. A real device-signed H1 envelope can now land in the chain end-to-end.

EA debt tab /chain/v1/health /chain/v1/audit/recent /architecture

Honesty disclaimer

This page uses a browser-generated P-256 key stored in IndexedDB. It proves the live ingestion pipeline works end-to-end and is court-defensible at the cryptographic layer. It does NOT yet use iOS Secure Enclave / Android StrongBox attestation — that's the next sprint (EA-2). The signature is still real and verified server-side via Web Crypto.

1 · Pick the referrer (a real contact in the DB)

Referrer (this contact signs H1) Referee display name (the person being referred) Referee phone (will be one-way hashed before signing) Intended vertical Intended partner (optional — leave blank for "any in vertical") Consent offering (optional)

2 · Generate / load browser device key

One-time per browser. The keypair lives in IndexedDB; the public key is registered in device_keys.

No key yet.

3 · Sign & POST H1 envelope

Canonical envelope (what gets signed): Server response:

4 · Recent ACCEPTED ingestions (last 10)

This list is reloaded from chain_ingestion_audit on page render. Refresh the page after a successful POST to see your row appear.

Receipt code	Device key	Referrer	Recorded
XI8T9GC	dk_acceptance_8d0480571791	contact #10	2026-07-04 04:14:25
XD4JNV3	dk_acceptance_bf4517442c7a	contact #10	2026-07-04 04:12:16
E25SAW9	dk_test_ea25_refe2_CSVQ00V	contact #null	2026-06-28 07:44:22
E25SAW9	dk_test_ea25_ref2_9SJE9J9	contact #17	2026-06-28 07:44:22
E252LIS	dk_test_ea25_refe1_J5BK0PW	contact #null	2026-06-28 07:44:21
E252LIS	dk_test_ea25_ref1_TY1KXMK	contact #17	2026-06-28 07:44:21
KURD6YU	dk_test_h2proof_negchain_referee_mqxfcae2	contact #null	2026-06-28 06:45:02
KURD6YU	dk_test_h2proof_negchain_mqxfca5z	contact #10	2026-06-28 06:45:02
7QVDSCM	dk_test_h2proof_referee_mqxfc9sv	contact #null	2026-06-28 06:45:01
7QVDSCM	dk_test_h2proof_referrer_mqxfc9bv	contact #10	2026-06-28 06:45:01