Evidence row 1772892

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/91nS2w"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0d362373-3ca0-4baa-b19b-14e276cb04cc/.well-known/agent-card.json"
    ]
  ],
  "name": "Vivor",
  "owner_address": "0xdc87b34a4038075e052e36f60f47a524729a352d",
  "raw": {
    "agent_id": "8766",
    "agent_uri": "https://centralcity.ai/a/91nS2w",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vivor 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/91nS2w",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vivor",
      "registrations": [
        {
          "agentId": 8766,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0d362373-3ca0-4baa-b19b-14e276cb04cc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/91nS2w",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793548965,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:04:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vivor 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/91nS2w"
}

What the leaf hashes

{"body":"9ca50fac91f19247fb4126d919e80cb036f25d37280998b7b14f59157eac100a","id":1772892,"kind":"listing","method":"sync.erc8004/1","observed_us":1793549050240563,"prev":null,"subject":"erc8004:5042:8766","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x0fb99b9a9d4faa969ce2268c6408d903a62d25d07871fae55748e3421f0044e6
2. 0xb391f9288b6db5078d64121b1aa65e82b02520e5189aab517facee13d22ea00e
3. 0x4ee3348c14fd59eb0ba4579e089422e58c207a6874c73bcb9afcc0bc1269a3c1
4. 0xa94e28d051e9f208e5dbc53cb126fcde711ea11a01c9df92fbdaedfc9a937d7a
5. 0x0756e27e888be4db87b78f530b41e59e29933d1b42198b6632d6369d126a64ce
6. 0x9ea2d576876c237eb615af778b929e220d335e61e779debe7270945c5eac569b
7. 0x02ce7fc9b6291453e79b16d844377da88c00b0f411ce484e66f3a2e90ca2ba08
8. 0x562d6c3c7a87aafc472909090eb61fc61f0985852019594f387a655355ab6006
9. 0xbc12954fa7bc3692e4792ab678338344a95e30dbe78645080b8ae6cb580484f7
10. 0xc368a8cf2aec111f22804cdc5447854420577f685f8d1ab23aeb2f4d74c38ed8
11. 0xde4de3f7af7e610f6a9f7df7aa2afc4eb1851e19fbf1c2c77970b324427a7a97
12. 0x117339010d29398a0ff6de29fcfd9e13898b6132d1c5c8c2e43a74b3118be6b8
13. 0x878db25c2f19310b2877bc95b8a8a21f712341fa2a543dcf19b36aa69747bc0a
14. 0xb44b8d5019b9204aa2c2f558cdc381e6729b1aeca3e674741fa07287022b1f0f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90