Evidence row 2124598

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fZWC3G"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b27125ca-c91a-495d-8814-3605385757f6/.well-known/agent-card.json"
    ]
  ],
  "name": "Steifose78",
  "owner_address": "0x4dcfd0ad9881fd1a0f677741ca4bafea877977ec",
  "raw": {
    "agent_id": "90508",
    "agent_uri": "https://centralcity.ai/a/fZWC3G",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Steifose78 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/fZWC3G",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Steifose78",
      "registrations": [
        {
          "agentId": 90508,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b27125ca-c91a-495d-8814-3605385757f6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fZWC3G",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793620122,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:50:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Steifose78 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/fZWC3G"
}

What the leaf hashes

{"body":"a478aeb6c496f8e25c404a514cb375c20ee4575dce57a7c472212bcf5388e8f6","id":2124598,"kind":"listing","method":"sync.erc8004/1","observed_us":1793620251533795,"prev":null,"subject":"erc8004:5042:90508","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. 0xb404a12caffb7f99c73bcc53b9931848bb70d7a53af9d9c0b2dc696c80ae3104
2. 0xba647547961cf79d0b8a7d2b539cfcb2563fab72c99b68b9b86f6d78e615b907
3. 0x74b8a4e4f25484aeb5a3dd8ce26750e27a055a68cefeb9f8f129129a3491f206
4. 0xd09c71504c2bb8858fba54110015dd1da8b83808b44b2014698485a6a1bc82d8
5. 0xf5f3ab1b92523737031897ef21e9d2f5f7426e19b4da9155a7f0c0d839f4e2e3
6. 0x815e35e8f28815ec4b5356ea66927246795fc3ea00b6c133e29eaf31c3b95063
7. 0x81c77afd94e27e992932788e8609dfc9cf4c1cfb632b9e562caa9a22ecc3d5d0
8. 0x093d0efaf96cbff8912c59d6bdcd570da3c8a4c596b9fbb538077e6d16efcd57
9. 0xcef2ced7415ab7447e414ac706652d2f5fdd5982e653f936f098e0575e63bb3c
10. 0x74da005d328a1fc0d3e212efba48a8af218648b31ea47c886eba2d2523ab1fa0
11. 0x4b73edf36be1455061b42d181bf1261a1a1aab171bf37e6107e4dae40d9756e1
12. 0x21e290c87b8dfbee1c890c9b97a09ed0f5503884eaeabff86472db1c091c14cd
13. 0x8f3b097427a1bfae26e9231cb5b00552011a27ad93aa4c0d3e267190fcbbb962
14. 0x08da04eef748b7ac08271324db18913501d72c52afa240bf3f08b6da46e3b97f
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af