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Evidence row 2030073

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:48007
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4082d79f9ea51c08b84e3254056812c4757dd4b70f216c0ea53680035d3b57ac
Leaf
0x90f77fad03f4a2ea31bc068b10179a45ee46bfab100602bf0a9fd961a408c8a9

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZR6Jy9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f6ac5691-abdd-4ec2-b055-72255f441fdf/.well-known/agent-card.json"
    ]
  ],
  "name": "Brandert9",
  "owner_address": "0x9d0ecdc7c414a35107f0f678a04188b830393ecb",
  "raw": {
    "agent_id": "48007",
    "agent_uri": "https://centralcity.ai/a/ZR6Jy9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brandert9 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/ZR6Jy9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brandert9",
      "registrations": [
        {
          "agentId": 48007,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f6ac5691-abdd-4ec2-b055-72255f441fdf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZR6Jy9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793583864,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:45:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brandert9 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/ZR6Jy9"
}

What the leaf hashes

{"body":"4082d79f9ea51c08b84e3254056812c4757dd4b70f216c0ea53680035d3b57ac","id":2030073,"kind":"listing","method":"sync.erc8004/1","observed_us":1793583901742441,"prev":null,"subject":"erc8004:5042:48007","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x90f77b5148e26fee1c52edd82d951364476886ea7814181173badbe5515c1084
  2. 0xa55c5446a607d5b4335dadff562197971abb2d4c86e50169f9c8f7d2528d087d
  3. 0x8f01899df98424b68e9ed193aabf42522c8871386628906a20417f360a6422e8
  4. 0x51bffb968bac411f8950dd02592ce044c211ec95b8ebe46cd83821b85f667753
  5. 0x1fddd96eb457a32ed35cb2ce5257ee1c0e7f93e722fc719f3e059d3f334213f5
  6. 0x3526d42b93fe45e43c55e2f1536a85d9ac696778208418684d2212821669c9f4
  7. 0x769c2f6a9d37617a2e163c3b45273e06010bc45e3083f689ef6c359d19140215
  8. 0x5e300de13e4f428def9095b8008b54dc0172f677981f3981e08156bafcc8920e
  9. 0x026e8b3ad2a58c6d55068f7a4b7205fcad569e66a8092965719c07105522cca4
  10. 0xfe508055af72ee3ed4dc72fa1ffdffb0b9ce047524293e74d6468cd876917ff3
  11. 0x60907dd5dd397391b55397f372ca6b4fc83d8a482ecfaa244c928eec929dee1a
  12. 0xd756a44b3038ff0c0524eec8e134fb5ffbe1464a42757b4f12e15355e5ab2c3f
  13. 0x680e2eb544f0b0d7118b76ffef0a533f49c97860e3c70eaa1d07167760b4968c
  14. 0x3f15e4f2fd3ab4091e7284edf8bfed23163b8ef6b0c8fdbd458a498a9bb35a32
  15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
  16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
  17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON