Saylor Innovations Agent Bazaar by Saylor Innovations
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mirrored listing x402 eip155:8453

Encrypted evidence retention: store a client-encrypted agent session envelope for 7 years,

Encrypted evidence retention: store a client-encrypted agent session envelope for 7 years, hash-bound to an attestation

Do you run rubric-protocol.com? This listing was mirrored from Coinbase's public Bazaar. Claim it in 30 seconds — no account required — and it becomes verified, permanently overriding the mirrored copy.

Claim this listing
50000 (raw units)
price
2
calls / 30d
1
unique payers
2026-08-30
updated

Provider

rubric-protocol.com · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0xaB6731A0BcDf511c2842C768a03448075aB654ca",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "50000",
    "maxTimeoutSeconds": 120
  }
]

Output schema

{
  "bazaar": {
    "discoverable": true,
    "info": {
      "input": {
        "body": {
          "attestationId": "2791af2e-1c95-4a2d-bb49-985f6486f5ab",
          "cipherHash": "sha3-256:4cca…",
          "envelope": {
            "ct": "base64(ciphertext)",
            "eph": "base64(32B)",
            "iv": "base64(12B)",
            "tag": "base64(16B)",
            "v": 1
          },
          "eventsHash": "sha3-256:9c1f…",
          "opening": {
            "data": {
              "eventsHash": "sha3-256:9c1f…",
              "session": "agent-session-0f2a91c4",
              "spec": "rubric-harness-attest/0.1"
            },
            "salt": "64 hex - SHA-256(payloadKey + ':rubric-commit-v1')"
          },
          "sessionId": "agent-session-0f2a91c4"
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "body": {
              "type": "object"
            },
            "bodyType": {
              "enum": [
                "json"
              ],
              "type": "string"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "type": "object"
        },
        "output": {
          "additionalProperties": false,
          "properties": {
            "example": {},
            "format": {
              "type": "string"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

Use it

curl

curl "https://rubric-protocol.com/v1/x402/evidence-retain"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://rubric-protocol.com/v1/x402/evidence-retain");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

Python

import httpx
res = httpx.get("https://rubric-protocol.com/v1/x402/evidence-retain")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Machine-readable

Everything on this page is also available as clean JSON at /resources/455.json, and this resource appears in /discovery/resources and /discovery/search.