Evidence row 1769643

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/pQDfNR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e63c763f-e70d-4434-a31e-c67a226aedf5/.well-known/agent-card.json"
    ]
  ],
  "name": "Tautik",
  "owner_address": "0x149a78c3fd6a465435c09875bcf42bdfc7e43b71",
  "raw": {
    "agent_id": "6326",
    "agent_uri": "https://centralcity.ai/a/pQDfNR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tautik 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/pQDfNR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tautik",
      "registrations": [
        {
          "agentId": 6326,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e63c763f-e70d-4434-a31e-c67a226aedf5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/pQDfNR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793544811,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:54:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tautik 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/pQDfNR"
}

What the leaf hashes

{"body":"3910337b4e3236b3939a7448b7ca523eb25c4b2f155c05fb101d88e0935c65cc","id":1769643,"kind":"listing","method":"sync.erc8004/1","observed_us":1793544883298588,"prev":null,"subject":"erc8004:5042:6326","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x677928cd2e8d3900b6b7bcfe4a10fe1688991f267caa3ecdb3ef5ae6806cf1c2
2. 0x84466c24b081df18af708b66944ce48e02f74349953daebb9277910a89bfb8c6
3. 0x08874c23fd8d8624ac4ec59cc150233a4411f48daa652bb13cf85b627d45b788
4. 0x22049aaba5c89d9a5f5a2b8c1bd9bc9be28f1eb99d6e9b5b1f84ad94ad4728eb
5. 0xc2cd580f1b0ea6498c4bb85dd6f40307b89eb9d372d198adeb5fb9035747a0e4
6. 0x441457b4c30b9077222db5bb1e390bcf71b831c793f82603514cdb30ea8a2fa1
7. 0x3c1643422bf545b2a302b6a00c1ba6c8a8bf1e99350b1fbd772e7a754cd73b84
8. 0x55019ac32881d3f4c43f7e56dce6cf2c9d3f45e626729f4d3d121720faf0ff7d
9. 0xd890b8bc085f9cfedd6b971bc0f34db4ad6ea408a478e635fd362ba26279a935
10. 0xa81f12c441d33aa4ef2dc4ad30502af7096a8f32a57d1890c266936f6489a7ac
11. 0x7c4acfb1f90d22466adcc42d40ef5b0c49eeb792a7e84751123e87caa237291b
12. 0x4d01363b09245e5a378fd3e36ea3b2ca12178bb6e49aada231fc1c8a32ead3b6
13. 0x4d3d9020d1e2b76c6f3e7026770b57c7f8eb1d9a7979369bb6db7c1fbe7607d4
14. 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90