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Evidence row 2613515

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:194544
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ab1b8cf5c3d6ebf4f2bfe824d7d5a50c8a98204cfbb9b76d6b31a689849297f8
Leaf
0xab71bae674887406c988a2ddbc35c0f7a8936ef20093c2dd4b7b1d399e64d44e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ordEIB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9036629d-ed34-471c-95e5-eb486164321e/.well-known/agent-card.json"
    ]
  ],
  "name": "Nusis",
  "owner_address": "0x806c38113b3460f5c9dbe27ffa5896ac72da2e8e",
  "raw": {
    "agent_id": "194544",
    "agent_uri": "https://centralcity.ai/a/ordEIB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nusis 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/ordEIB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nusis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9036629d-ed34-471c-95e5-eb486164321e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ordEIB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:44:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nusis 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/ordEIB"
}

What the leaf hashes

{"body":"ab1b8cf5c3d6ebf4f2bfe824d7d5a50c8a98204cfbb9b76d6b31a689849297f8","id":2613515,"kind":"listing","method":"sync.erc8004/1","observed_us":1793724283733914,"prev":null,"subject":"erc8004:5042:194544","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0xab71c3dabcfec29a8c92b88c1270a649869f8408f1983ac13f8c2e3f8ce39b19
  2. 0x5b49affba540a27868c810de293d0313fe60f71cdc5f2cb45d5017956bee6065
  3. 0x8fd2c5226927efb3ad75fe41ea6e6626271e5257bf705f16b87a8bf9a8763eb0
  4. 0xfe69982b5b8aaf5b125355fe406ab4e478f22eeb82ba3f2efcd448e40e639836
  5. 0x28e9db17da0d9c02caec2ff1ccbaafc1a92e7fa3c737dd8c0884db0e743276c8
  6. 0x5dac0a57f239364ed7481aac397294a7497ed9ca745fc21fbeecbbc08a5d8b9f
  7. 0x42fdfbc2dca7bcf9ff80b40747440aea85371873854ae8361a8138f391bf2f77
  8. 0x85ffe4fe4c70b53f55cfe1cf981a34ec22a31124c3cdf029c11f563ffd4d8e5e
  9. 0xd13d6bdb694a6d81f62bb693bc4603e931d75846ab806cc2f9d793cbb29318e0
  10. 0x4a39ee572fdf0785f09afec9377cae4e0316708fa208fe63fe4f01410c0fb3fc
  11. 0x7aad97f9c19202ed792d3ffcb5dd4596d95a0fdc035000db6e78600ddba88136
  12. 0x8bdda78b1bcc57349d392197d7cfffe76b95b0ba76cca3561d6533c1e4b2222e
  13. 0xa18f5d0a554eb5516046cf11a05b66ca3d94bc092e8cf210be6246477c4f0d08
  14. 0x0ca6f7cbe9f26e47db97b53988aa24d0ac07d16b5a4d91abf869814d4d297de9
  15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
  16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
  17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON