addrbookFor publishers
← The evidence ledger

Evidence row 2084842

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:74044
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c71adf061d615df51ca21a1476bd5ea36e06ba6be11f0c525193429aefb666d4
Leaf
0x19eac1565984222766919558910dcf2d6168761d461997fbf6e9631ba9cccc5f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UhmNIa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7a629d30-7196-43dc-be18-42603f684710/.well-known/agent-card.json"
    ]
  ],
  "name": "Stiomero33",
  "owner_address": "0x28b58852c1c679e2f1c9bcb4b2c895bcfc5f6721",
  "raw": {
    "agent_id": "74044",
    "agent_uri": "https://centralcity.ai/a/UhmNIa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stiomero33 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/UhmNIa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stiomero33",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7a629d30-7196-43dc-be18-42603f684710/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UhmNIa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:33:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stiomero33 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/UhmNIa"
}

What the leaf hashes

{"body":"c71adf061d615df51ca21a1476bd5ea36e06ba6be11f0c525193429aefb666d4","id":2084842,"kind":"listing","method":"sync.erc8004/1","observed_us":1793604836551395,"prev":null,"subject":"erc8004:5042:74044","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. 0x19ea9eb8a17587f50beb6c0fe1efd5b082723540dbbe81a0bc400c16b1a92bcf
  2. 0x63b75b1c45820b8c9868a09263126a7082374b07cfe4301678e256b9176dc3b7
  3. 0x524af1efd43013f7812e361ae5449f3e0388fe38b9677a5fb97b7c9483f3b46a
  4. 0xe1fbfb0a5b4ab4d77f568e7c3c508a3f4312124f0dd9d9cdae8cb2a61f963445
  5. 0xb241a35a05179debb98dbab6c73005d552bfd59453dea6ea2854b35f516a9cc2
  6. 0x2e4eab56f0b5e827bd9440b3f79a74c08967251398771ded378993bcd0afc04b
  7. 0xc955152f164b0f29bb10cf966c3678c3dd6aed1454dc2c8bb1a4c1c19e8605bc
  8. 0xd38ba6ef8c97f2ebbaccab18b527bf58aaf6a1e4e7b00900a64a62d4d87dad64
  9. 0x2f889b61d798196e8ac5f2c0ca3b3929742af771bd681799b2d04c75bf8c3288
  10. 0x053868a14ca39e217fb009311625b575d0d8fc2d16ef4530077515773ae753b6
  11. 0xe6fc18d7be13a5df7e5f5d774a7f975fbb57e9409f61ecf26c67f1b1cf1c1098
  12. 0xaa8e703c8f7834bfb7f573073b9b50c4721ac0f323b8e4b35b227e9b1b763617
  13. 0xe2dd127d9ccc5339e1d044fef0fe0ebbce9fefdedc7bf9fb2070bf570a64799e
  14. 0xad8410fe2298c1ccff00c301cabf57d2495acf6e614e5236bbeb834747908ca4
  15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
  16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
  17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON