addrbookFor publishers
← The evidence ledger

Evidence row 3414995

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:339680
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
6c045fabba23852c4a0d36304690a57a554ef47c4d0b33ff0e2387dc28f97908
Leaf
0x4769783c268f12d94938139d05e3d1aaf940a4fdb3b153a1c46af2a5d2f6436d

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wJbcdc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b80209a2-df2a-406a-94cf-4b87ac26b303/.well-known/agent-card.json"
    ]
  ],
  "name": "Davamias",
  "owner_address": "0xf6afab2f30c1af0e558932da71f60deb3436b69c",
  "raw": {
    "agent_id": "339680",
    "agent_uri": "https://centralcity.ai/a/wJbcdc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Davamias 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/wJbcdc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Davamias",
      "registrations": [
        {
          "agentId": 339680,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b80209a2-df2a-406a-94cf-4b87ac26b303/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wJbcdc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793888571,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T14:24:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Davamias 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/wJbcdc"
}

What the leaf hashes

{"body":"6c045fabba23852c4a0d36304690a57a554ef47c4d0b33ff0e2387dc28f97908","id":3414995,"kind":"listing","method":"sync.erc8004/1","observed_us":1793888666563868,"prev":null,"subject":"erc8004:5042:339680","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0x47694daa085030ea30ceb90c86dfda3c98844cfe7c0ea40a6d1ea0b0e6a243c4
  2. 0x71b154c8a6a673e292df9b1d90532ff3dfa13abd6e4cce0f381d142c69733e24
  3. 0x253a7a28a58b9acf0e7da42bfe46f4809965378f8f5a8ec5725baacfc7ff8844
  4. 0xf122020fc58bcd2f760cb197f1ee597c6586bb166ae0d3f22215bd730f81b26e
  5. 0xc6f5a6ddc88bfe2136803c6bbca19b09087e8aa3c365968567236676a289d6b1
  6. 0x134f9402c5023c773caeff58e7ad934541306980da4dc887acd7cc7863f0b59b
  7. 0x338d39dcb3a4ae741fa86de48eee3b7d7b9e2d736cad0899e0aab10a99d41322
  8. 0x2250cf9eb58473da1c6048d79c9af2d0986b7e4e23dd5220fcd3d8aed9ad4199
  9. 0xb4cd5c6269f6c199cb53fa76e564560e5a7dd4e0c903825767ab61f36d6c0c87
  10. 0xc1d4e898e46208e375dc5b18bc2601ca7ed2939dfff7e4fce8d6541fb3405aaa
  11. 0x5a35d9a4c42df15272f061348fa25af5e5b3d25d77454f294ff3d1e1f9dbc7cc
  12. 0x230b58d4e6053edf98a14bbb5181e3e4b8bd9c28e649e934ce2c1c8843171875
  13. 0x649d8ec60f06f8cc0c38fdc08389782fe23f0b52157e9e096cdf0a782e022b10
  14. 0x23329bf53eb2e958bbb3475e431fb82ddb0bfd349513425995db63fcba47983f
  15. 0xfe0af662712e90709c400186f11133a81c01d01cf7559e4f0670cdd139493a35
  16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
  17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON