Evidence row 2122292

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8dtKFk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/93e0391b-d756-44a8-bead-1a851e644fd0/.well-known/agent-card.json"
    ]
  ],
  "name": "Taudino",
  "owner_address": "0x7379f6ff200dcf014f2ba931dce193f4e803998b",
  "raw": {
    "agent_id": "89426",
    "agent_uri": "https://centralcity.ai/a/8dtKFk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Taudino 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/8dtKFk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Taudino",
      "registrations": [
        {
          "agentId": 89426,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/93e0391b-d756-44a8-bead-1a851e644fd0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8dtKFk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793619333,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:38:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Taudino 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/8dtKFk"
}

What the leaf hashes

{"body":"72c37ce0da43a29b372416b142cb26ff1665537bf53ed786ce5c5339f553435f","id":2122292,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619534868157,"prev":null,"subject":"erc8004:5042:89426","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x87717cd903853d06c974f55cd2ef42fd5846351caabe4720eb1916ce3be0f6db
2. 0x699293865d2113f485a65f047350053e6dfc6d04d3badc9a1c6e214ef1142b34
3. 0x25c0a46f24291114156c5a531c4caa5e9b2bb79dd5486194c2f31c8ad810ea92
4. 0x95240bc631dfabbd56b73bac95dae506c6ebc26538e26c187f4bbca93b3a58cc
5. 0xc9eaab6034addb3ec8a1e807c4ae2d70ee61ca5a5f0a5fc91edded1ac5deff2a
6. 0xaadb16adff578262176649163fabfb2eeabf45bcdc8fb6c5e1b2cc17a99a03cc
7. 0x7aeb09b05b76f3c41c045a7184dfe09f6da1f7c2b16c5b2610b437f4aa2d5402
8. 0xf122f5616d5dcd18889b2653d79c602177521ade01fca678abeaadcca004583b
9. 0xfe0f20ff65f0cbda8f62ac3474f85df743bc6aa61790d69f0461df7e3ebc6fdc
10. 0x69216050a3a0b332e53428bbe8a27ad09528f5a0b2c2741a7d25bb4343329479
11. 0x8941853377c9e1c5c248761e0a22af1f8cd9c534258e43a26b452aebad0b2038
12. 0x459a820f07080c181130d1dd317851777b732f1624df94f4b0d1d3e1f18d30a4
13. 0x650762fd3ea664db9c82e9fa57a70645b039ff3d3dda93972e6da6c3b1355d26
14. 0x45296e5ab7be6d8163e528d05039d4c685fc8962fc80b797c1d68574b10b444c
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af