other · Listed · eip155:8453 · Found · 3 endpoints · Gateway-eligible
Immuta
Immuta
On-chain notarization for documents and data. Send a SHA-256 hash; receive a permanent, timestamped, independently verifiable blockchain record proving the cont
Indexed from this operator's public /.well-known/x402.json. Found is not operator-owned and is not attested. Claim or opt out.
Agent Read · Cleared Index
ROUTE
Route when you need other at published x402 prices.
confidence
78%
source
signal
Index before you pay. Same payload for agents:
GET /api/cleared/agent-read?slug=cat-api-immuta-app
When to call
- Need other via x402 and want Cleared-indexed payTo with a live scorecard.
- Single-call floor around $0.00.
- On-chain notarization for documents and data. Send a SHA-256 hash; receive a permanent, timestamped, independently verifiable blockchain record proving the cont
Risks
- Found — not operator-owned; claim status unknown.
- No Cleared settlement receipt on file yet.
- No Gateway traffic yet — market share unproven.
Price posture
Published floor $0.00 across 3 endpoints.
Category · Gateway
other · no Gateway routes yet — early / unproven on Cleared market share.
Endpoint hints
POST /sealOn-chain notarization for documents and data. Send a SHA-256 hash; receive a permanent, timestamped, independently verifiable blockchain record proving the cont
GET /pulsechain/block-by-timestampResolve any Unix timestamp to the exact PulseChain block at or nearest that moment (binary search, precise to one block). Supports before/after modes. Useful fo
GET /pulsechain/headLatest PulseChain block number and Unix timestamp, served from live chain state. $0.001 per call via x402 (USDC on Base).
Evidence (Cleared)
- → Trust 70/100 · pass · tier listed
- → Protocol x402 · eip155:8453
- → Manifest reachable · schema valid
- → Found listing — indexed from public x402.json, not operator-attested.
Endpoints
Immuta Seal - On-Chain Document Notarization
$0.00POST https://api.immuta.app/sealOn-chain notarization for documents and data. Send a SHA-256 hash; receive a permanent, timestamped, independently verifiable blockchain record proving the content existed at this moment - plus a downloadable PDF Certificate of Existence. The document itself never leaves your system; only the hash is transmitted. Use for contracts, agreements, audit trails, IP protection, compliance records, and AI-output provenance. Anyone can verify a seal without trusting this service. $1.00 per seal, paid via x402 in USDC on Base.
PulseChain Block by Timestamp
$0.00GET https://api.immuta.app/pulsechain/block-by-timestampResolve any Unix timestamp to the exact PulseChain block at or nearest that moment (binary search, precise to one block). Supports before/after modes. Useful for tax lots, historical price lookups, and event correlation. $0.002 per call via x402 (USDC on Base).
PulseChain Latest Block
$0.00GET https://api.immuta.app/pulsechain/headLatest PulseChain block number and Unix timestamp, served from live chain state. $0.001 per call via x402 (USDC on Base).
Checks
reachable
valid
2026-08-23T19:02:35.944Z
Intake verified · Verified — Gateway-eligible · probed 2/3 · No settlement evidence found in chain signals.
Gateway routing
Verified (or paid Cleared) — Gateway may route this origin before pay.
Claim this listing to upgrade to Cleared attestation.
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