Evidence row 2731707

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3J1U3r"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/be1b34a3-da72-4bad-b7fb-09ce3201b981/.well-known/agent-card.json"
    ]
  ],
  "name": "Grissabel",
  "owner_address": "0xc90dbda2f935587771a8b2f4827c0ad385dde778",
  "raw": {
    "agent_id": "213509",
    "agent_uri": "https://centralcity.ai/a/3J1U3r",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grissabel 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/3J1U3r",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grissabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/be1b34a3-da72-4bad-b7fb-09ce3201b981/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3J1U3r",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:10:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grissabel 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/3J1U3r"
}

What the leaf hashes

{"body":"e5c9fba6bf0ca57c9c6eefaef438ff303fb85492b06ddc261589ba1f3b53c9f0","id":2731707,"kind":"listing","method":"sync.erc8004/1","observed_us":1793751011687467,"prev":null,"subject":"erc8004:5042:213509","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xb32f9fa1e340c872ddd22cfda11dfd3dc6392c1294c3c3edddd8aa070b51b3b5
2. 0x7d210016b7808600fa83265bd6794d8017f29045473b87d87452cda3020ae21d
3. 0xe8abc0f415052ee01c22808b939c047fdf4584d172c7254a7925caf5cab02aa2
4. 0x8abf17f1732d4576a6f7a27821cf580cc9c437c47415bdef14e01ce5584fc5f4
5. 0xaab317bbbb800d63d91cd968345fd29f9d946bd014f209119c07c0e8c7bc92f9
6. 0xa388443d655826b859845901f2d1744d881ab1be966dd306efeb50e0b0aa284f
7. 0x70043a2d1e1bae61aad59e723dd299b8a103bb9ed9790c3236cb34e68790a53f
8. 0x771cf97d5dd00b731063c5c216f212bcf8237f08107e76174038ad91b68936ba
9. 0xf1e34c01462df77ce58292b94b85b542303115184617df26f9d42ace6b1c05b5
10. 0xc7e6f92dca9fef901bf2dd29664101d9efded724ffc9f85f1f1cf2c92581cb43
11. 0xa8d606ceef693855c402fc351298d235011c3da003b94c3129d3229e247ce401
12. 0x78357bdd82a089f8a0ff812c18c0937570e34f16a78657e6515b184e0c996011
13. 0x7e888ce63b4cb38fbd4960699aa8bf4042a285ec16af835a364b7fc414ccb08f
14. 0x494b466b3bfa0226a2c352cb1002412ec2f3d6fe45fdf4fa746e5dd945de3a9b
15. 0x99e1d917a09f567cab45503a7bb813f7329bab71a3ee4058b136e2e24fd38eef
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345