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Evidence row 1769661

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:6344
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
950ecebe5e06f8d07b109ed8772caf9c2ae76420078437469113c69532e91bbd
Leaf
0xb2493e0815ffb573f21c93d482365f2bfc04265d036483b29cea99a2533a8c72

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/k2FpcA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/96c2cdd1-0286-4c5c-bde1-1de5acc0264a/.well-known/agent-card.json"
    ]
  ],
  "name": "Severo",
  "owner_address": "0xdbd495fa5eea856f7d9e76b0d4c3902ecce09372",
  "raw": {
    "agent_id": "6344",
    "agent_uri": "https://centralcity.ai/a/k2FpcA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Severo 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/k2FpcA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Severo",
      "registrations": [
        {
          "agentId": 6344,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/96c2cdd1-0286-4c5c-bde1-1de5acc0264a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/k2FpcA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793544837,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:54:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Severo 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/k2FpcA"
}

What the leaf hashes

{"body":"950ecebe5e06f8d07b109ed8772caf9c2ae76420078437469113c69532e91bbd","id":1769661,"kind":"listing","method":"sync.erc8004/1","observed_us":1793544883611960,"prev":null,"subject":"erc8004:5042:6344","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0xb2492bea546a55ca572e5a2db9519f7cf9f28e250db86fc9b69f18edc71ba980
  2. 0x343026a335677fbf13be31bc7949c2c88e24609b550c149e32f2e408cfcb7050
  3. 0x55f92f5df59599c05e940ed409ba6e413901764814fa2f235d13c11cdb4044f5
  4. 0x0c1396a5a15cd2948dad2cc6351ae2505709e6727f45462a3ad07c1a24edc9c8
  5. 0x9a6f0e43548dc86942ea665a0a53df2df17ec399680cee4800d88a1e64a388d5
  6. 0xac9d8ce60510f2df1f823ba3931666335ca783da68dfb7f12f98987a22ccfaab
  7. 0xccdf647ae8ae410b8d0afea2cdc79ce2a98d19b77dc77a350cf6ce9644e26a67
  8. 0xdc571c603e5a41551fdc4cf7b6083106254a301a10fe79ee3ad3dbfd8ff8e81f
  9. 0x409cb4431d7409add15a731f7de25ddfdfb0e6b171d7a764fea8a3e4746919ab
  10. 0x9fa1594dd8d8545e82e6088817145812743d633d66e9a0684f337b77a345986c
  11. 0xf6a2bb30d91f6b0432d327b979fce519df49cdeebda6925f90c80106f4ae3ea2
  12. 0xba42aa8ea7319c3a26be34cf773276493ae312dae8a293abc75cb2558262c74d
  13. 0x09b948c0d8cd867de430ca3ffdb84085f96db35e2383786862f87cf6547dbabf
  14. 0xa61b9b680bca298a8a4f69cdebc25b3acf2105f25b9ad6f8fe0ea50e55adf8ca
  15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
  16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
  17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON