Evidence row 3419806

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/t1Dr8s"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/80322c3e-196d-49f0-9c91-cce1f869495a/.well-known/agent-card.json"
    ]
  ],
  "name": "Habubose",
  "owner_address": "0xc8e07d091481b6259d3c7d8bd29e841832dd7e93",
  "raw": {
    "agent_id": "341520",
    "agent_uri": "https://centralcity.ai/a/t1Dr8s",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Habubose is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/t1Dr8s",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Habubose",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/80322c3e-196d-49f0-9c91-cce1f869495a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/t1Dr8s",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T15:08:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Habubose is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/t1Dr8s"
}

What the leaf hashes

{"body":"1eb30c053b3cb3f74b03b9af94bfd0c2100660721985200d4a7bd3fd967472f1","id":3419806,"kind":"listing","method":"sync.erc8004/1","observed_us":1793891336971697,"prev":null,"subject":"erc8004:5042:341520","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. 0x14edc96d6d50c97391f63293dd0059c19586e9985c357e11e500655002d2d9e9
2. 0x7cc69674538cddc82718e44045ee5853ffdf7276334f80ce08f7e970b3435821
3. 0x4f307a384a04f24a2527d48cbe061b9372153e4fef916745a42f50662520bb85
4. 0x1b29fc9c4855251e2c7292880a36be6693fc3b7f336d9e6c07cde99ee381f7f3
5. 0x7a3009826c733e525116ef8d800e5a3110475b21620e03764a487194a1598af9
6. 0xef10cadd08dc2252683387481ae4851634152376445d280997aaed7497733f7d
7. 0x3096bc613c010193f9831506ad20d0097535342ee324a98c98c6901883d20047
8. 0x3e7405921443582b4b8cf3cd9a172c78e15c0f416fb165edfa698f5deba6c511
9. 0x271f1ccd91c7b80cbd561df19673bc077f9751571faa7c8e7825819c686c095b
10. 0x96c29c508eb6a1d998e7a8fcd0ec17ec01b1564dc7b68d4a0041bed98f281f23
11. 0xdfee932dd847d3242a6a1de2df0d3a22f5dd99a3bf69a020d08570e9c5e6aab8
12. 0xd64a6566f24e5e47ca97c1c45376acd9687d13e0f294565e4e5bb9d68ab8bda4
13. 0x56fb483f90a438aa799fb13783ca8c16107192f63c2eaf825e0f1afcbb86968a
14. 0x887993386ba8c77165972bfd61a7626182576fdc51fd76a24fcaca885bf67d2a
15. 0x752bb7ff1be85646eaf6af7e83e853b7b33e92ad9c57231f0b796b8997fb1076
16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94