Evidence row 3421302

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gI27eT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/58b8f000-2149-41eb-a24b-74f933631407/.well-known/agent-card.json"
    ]
  ],
  "name": "Stostino14",
  "owner_address": "0xbc78f3c6501f98294d28dfedae64b25365d416c7",
  "raw": {
    "agent_id": "341918",
    "agent_uri": "https://centralcity.ai/a/gI27eT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stostino14 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/gI27eT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stostino14",
      "registrations": [
        {
          "agentId": 341918,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/58b8f000-2149-41eb-a24b-74f933631407/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gI27eT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793892113,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T15:25:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stostino14 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/gI27eT"
}

What the leaf hashes

{"body":"856640ea0a69deba2c0b5647738b99e5fda53e929b36e44b5e8806c23b96c674","id":3421302,"kind":"listing","method":"sync.erc8004/1","observed_us":1793892331229972,"prev":3420812,"subject":"erc8004:5042:341918","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xfa291025b5fab3e4f45333a7f4156bb02b9e7367a883785bdf92cf808ebb7c7f
2. 0x176a5e6829cc007d7a58ca224ecfd9aee7989d877f05dc8623498fb3f160b473
3. 0xefe0ab28ecde713e6e632da60d500ab71a3b0ccb34e29f70b47012c3a99d3103
4. 0x471d7bfd30657315a940f84a610a1a3580b531f1cf776f91262e8243aaaac9b5
5. 0xcfed4cfb20179a2da686dfd38f99fe04e16fbf83fe7566f368ad2b596f5552b9
6. 0x061bd5b5937a54e5aa5e4194bb58647aa5c7ceb34646da45612071c43ea21f04
7. 0x5e60d07d28cf1ed6e5a3b3c4a9c1999179065635ce83c97933a4e4b1a4b0a549
8. 0xae45e203c85556736e3416ea8b8968a5aaf7a8e11fb482cd36a46a5bc4134f26
9. 0x387880e968c8000fd9509c40a3b140978d543b2a8e7a87cdb9c8704c8cc119c6
10. 0xff2acc6aee6e6310974e9d10df81151dcb7efd59341e12ddff1e5152d9bd4a9b
11. 0xd7bd4468d4e9894d75b143f6c6754bc43691e8278c12be96d364c29903c55eba
12. 0x51cdad095223a9722030f9e0d1611487194223af37d1a3251f03605ec20d1fb3
13. 0x3d0a3a6cd8753c2165d59e0818d8cd8bf8560b78ced81d5e9e22a96dbe813d24
14. 0x56dbb7d889da4d5e4c8ee4460ba3f515c1cfa48fd0a091d65b32279673ea30a8
15. 0xc52fdd499240d4cae496484b3da9c532542859f0626ea2a2fc243490680039e2
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94