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Evidence row 2719474

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:207636
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
503f32f971490f6a31969ababb259baf25f616d0f47e4b139a0a1886306379cc
Leaf
0xb0d6cbb352b470944b1bc96f2859623b53df9c885bb50110c2dbf16a44bea99c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Q0pXNE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4c0d7019-3537-406f-a4d7-79d725d6594f/.well-known/agent-card.json"
    ]
  ],
  "name": "Gressisto",
  "owner_address": "0xda4b7f3113af96b64200c545c9d1738467bca996",
  "raw": {
    "agent_id": "207636",
    "agent_uri": "https://centralcity.ai/a/Q0pXNE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gressisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Q0pXNE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gressisto",
      "registrations": [
        {
          "agentId": 207636,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4c0d7019-3537-406f-a4d7-79d725d6594f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Q0pXNE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793743368,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:06:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gressisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Q0pXNE"
}

What the leaf hashes

{"body":"503f32f971490f6a31969ababb259baf25f616d0f47e4b139a0a1886306379cc","id":2719474,"kind":"listing","method":"sync.erc8004/1","observed_us":1793743600483124,"prev":null,"subject":"erc8004:5042:207636","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0xb0d6e5a60d84550a2f4f015dce5f65d06e6eab98196bc10b902bca9eabe97528
  2. 0x4dc1a354c1cca91c760dcc8ea0145de9f43745b1f3f81541952e343088400b89
  3. 0x8008b3d3eb5eae9c49f7776b4e91c98e96925edefce76e3c2b4afa6df99c70f4
  4. 0xcb3ed9caa14fc7c7f2e75f939ff24468fd8f9365aa242bbab3c48e6570fef63c
  5. 0x123506ccdd27b6f36e2c275d2d2031028d6e41510728bf7ee0f81d369840c5dd
  6. 0xbbc1773ed610605776f861fbf2fa485d993f1c389920cbd5074f544db3458f4c
  7. 0x409fe772e4f6ca0b1b5b0ea8674a9bd6c31a5080cd4aa43139e3fc70b2b076db
  8. 0x6fdbc1d9c8373942d7237bb9f521647356ee2fd31dff256ec6d472604a48fc7f
  9. 0x1a1d219cee811a57c6e54582fed87d52974db99f63bb3c98487e7950043a322a
  10. 0x8233739bd0c774f6380541891de616e8155c7d89873956cb20ab1f8b79f31a14
  11. 0xb5a90e56695057d783cdd956dbe0f7680f696f74ba9596841bed2738b79f9041
  12. 0xec6fa8a923f13ea0b164fc8176f0522f8cdc30e87c9d55d75b789b11053b51b8
  13. 0xe77cb660ad4fc9cdf06388820598606d0cfed52a41772cd9d2f56246f2635e96
  14. 0x11934b37b54663f98169a4c48cc2b0a60fa4a3c4018d1ce3e508ac01ae614249
  15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
  16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
  17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON