addrbookFor publishers
← The evidence ledger

Evidence row 3449209

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:351205
Recorded
Previous row
#3448819
Body SHA-256
e012928fc39c9a151d772d961f7c270122022f2652289440bfc41c10cce810f7
Leaf
0xbca3e67133a7a0ef68cfa501fcd16230793df6389e351a91405ef5d6ee54afb8

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7CPAqN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8e8f61d5-9872-432e-a90d-95d3743980c7/.well-known/agent-card.json"
    ]
  ],
  "name": "Neirer",
  "owner_address": "0x118d8719cc0a77b61b74de7918d7d054d4c2aea2",
  "raw": {
    "agent_id": "351205",
    "agent_uri": "https://centralcity.ai/a/7CPAqN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Neirer 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/7CPAqN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Neirer",
      "registrations": [
        {
          "agentId": 351205,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8e8f61d5-9872-432e-a90d-95d3743980c7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7CPAqN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793908250,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T19:54:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Neirer 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/7CPAqN"
}

What the leaf hashes

{"body":"e012928fc39c9a151d772d961f7c270122022f2652289440bfc41c10cce810f7","id":3449209,"kind":"listing","method":"sync.erc8004/1","observed_us":1793908463010076,"prev":3448819,"subject":"erc8004:5042:351205","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. 0xbca46b423d5f133aff18de673a7d8aa0de266b8fc8278493bfed07c472003457
  2. 0x03f11c604bb4e9d5b63854f780bc864452dc637a941a859c3a4c73387710e6e4
  3. 0xf3209364853e8ce3f13560598fbdde148278b6aa7fcc92430285341e80596926
  4. 0x04f9ff6bcb768684da52969ad13f3710dc1432a9c2d612104e1b9eee5847af5d
  5. 0xd9c773092402262e6c4860da094d783d4b61fac6c71957a6b8ff2b84cf45da73
  6. 0xb41c78a3ae018057169074e31c920c7541f5bf6f5a69608a96554a153f2b100c
  7. 0xaeaa6c05dc3ff323929564a05068e80872ef01d34028dfdf7b10c942aedc0925
  8. 0x9633fdc39f500d4f479ad4d19c8bd85505e6e83f8fc6c07c16575831773d1e42
  9. 0x8abfa4b891fe115d271a3b676e44a47510a690955eabe03ff497846eecab990b
  10. 0x649da4f39feb821d15dcf373abbb2fae65a180a1bf68ff850aa014517c82cf14
  11. 0x6e2ba09bf65c0000a4f5f83453ad945ef326856d490cdddf92bbb4c764d85bed
  12. 0x2b7a7c95de5a1d5957570464c2bc9554af3ac52b6250d483e5b60677e39aab32
  13. 0x0094125755cf4d53859179bd3542321fe895e3ac40c3c2ffe5b2c3139ea38467
  14. 0x876741791494e92b6f75db13043598085795215fa5ba6b39a6d004eb9c7632fa
  15. 0xbce07c8bedec3bbed9a22d7f4e8aca180f479ed562779a14791c5e82f052e9c8
  16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
  17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
  18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON