Evidence row 1781239

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fFEMIl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0f8ad439-b1f5-4b7c-88f5-847e860af9a7/.well-known/agent-card.json"
    ]
  ],
  "name": "Datani",
  "owner_address": "0x7ac9474485d358bc50a3ed7bb03260fd8acddcd0",
  "raw": {
    "agent_id": "15891",
    "agent_uri": "https://centralcity.ai/a/fFEMIl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Datani 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/fFEMIl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Datani",
      "registrations": [
        {
          "agentId": 15891,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0f8ad439-b1f5-4b7c-88f5-847e860af9a7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fFEMIl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793555362,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:51:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Datani 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/fFEMIl"
}

What the leaf hashes

{"body":"fb26de65950e3d83046f3075175fed744792f5cc76f57dc17ea9d134629dde4f","id":1781239,"kind":"listing","method":"sync.erc8004/1","observed_us":1793555468913459,"prev":null,"subject":"erc8004:5042:15891","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. 0x5599b949fdc1b8bf8e399e10a864f1f90bc7cb2e2f58b77fb92b3b19afcef49d
2. 0xafa07126e5df60ea563dbd2c8038d68d02025e9040fe534a31765eec462579f8
3. 0xacb7aeb7cd07be77de29f578ed97025935c01e9c7dc3455742654bfbb1a2d0f3
4. 0x139fcb8c66ff5fc077fb30f4562a8b388abb1a07a5fed841f4f4d8eaa3a8dbac
5. 0x1b796e59553b7cdca8ca132799696ceb1bdadfe74fe33a20499a2a99e786742b
6. 0xa70cbfb7acef6f777e64d1d8c1d5cd8b7a90474eed55dd81c212e43e6e234b7d
7. 0x7123bafb6f74843bd6401df2cf98599ad0f2ffa5653ad22d80c3a1d092e8a48e
8. 0xbe23a2e828de1f8b5b431314c8878fbd098012a6dc6ab9ab90e7d57291c1e1c5
9. 0x5d8c0205c775a91df0649c4d9b1c229d5da8a2ecce6303457752736c36fd17b1
10. 0x2ce9d88c0ad7557f08417b6576e499451218765b9a92f133e6cd162e46137697
11. 0x6bbdebe7e6dac8b51c6dfd9794a16032d248553fbd2b0ff1f06346037f6257a7
12. 0xff9baca5e16460365cae5b2ed53057d5fafe487b1ae8b067547221fbfc14b910
13. 0x794bd22a6bc5ce0b466f5a150b64435e6cc8454386a705a7a74a4a6cbcb9e4d4
14. 0x9338fa49a0c5f3f5d810da4bc7c55c4f87067074ebe5e189dc6fb19ffee0ed93
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90