Evidence row 2076762

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ql7Jve"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/08fde65b-b81f-46d6-9cde-29c611c8421d/.well-known/agent-card.json"
    ]
  ],
  "name": "Grezo",
  "owner_address": "0xda98bb68a767cf33c783ca87677cc3c150144a40",
  "raw": {
    "agent_id": "69868",
    "agent_uri": "https://centralcity.ai/a/Ql7Jve",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grezo 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/Ql7Jve",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grezo",
      "registrations": [
        {
          "agentId": 69868,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/08fde65b-b81f-46d6-9cde-29c611c8421d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ql7Jve",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793601489,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:41:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grezo 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/Ql7Jve"
}

What the leaf hashes

{"body":"2c0fc5b32899b0c04996b022c3971c0a45ccc64311cc35fcfaad5c02eee7c229","id":2076762,"kind":"listing","method":"sync.erc8004/1","observed_us":1793601697342237,"prev":null,"subject":"erc8004:5042:69868","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. 0x0cbe45224d937453cd2c3c1bb96d3456452714853fc19a708695d7a9d632ecf1
2. 0x6efa05c194691c3033a03295e8512f431faa5b08615102bdcf1aa737b8f4f809
3. 0x195b3e2fc22c11e4b80580763904a6edeed4cc8f5f5a3fb9553cfc985f9b4f66
4. 0x5147c1f936e6d83babee199195195b41626c17b15f2ea7577ca65e5b41f1a4ac
5. 0x4b9711700946a2496a4a280262fbb6d7f75b48a5009afa3089b74ad904281b01
6. 0x44b40a88f86687183966ef4ef2de3e6c2d5f463da960653f83043efd96a44c0f
7. 0xbecdb114b470e27b3f10cc34ee561a932ff2f53cfb98d56ed98c56cb5ead6171
8. 0xc63f240778bfb57cc56a7fa145132144e82ce6f596df260301e6591b1c487aab
9. 0x6d6f22852ac3b9adf3911a47039c43339f1f65ab6ba81b3880a34758278fbdc6
10. 0x499100c6cd74b9f2aadc9b2bbeef4589be380151426be93d9e83cf7d0fc320e3
11. 0x08651a8f1f24d751e6b14854a0081bba02ab929e8ca73bfd0fa8a4326183596c
12. 0xaa94317dc89f969785a54ece6cf62c867073c54f5f285f0a61c8cf9c78f4f2ef
13. 0x21862012011e9c7bd96b9da5758a45e44049f740c8ef1f280b01bc054552ce7e
14. 0xdd12fe6a2b0c972fe8b92369b1535a7d883c9e1085b61ddaf4130d8880afad75
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af