Evidence row 1848824

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1vaVE1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3065dadb-c15a-4f1f-88d3-6446167146d0/.well-known/agent-card.json"
    ]
  ],
  "name": "Trifis",
  "owner_address": "0x4534d989e87f07d77142daf17c3dcf81aa875bf5",
  "raw": {
    "agent_id": "40047",
    "agent_uri": "https://centralcity.ai/a/1vaVE1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trifis 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/1vaVE1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trifis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3065dadb-c15a-4f1f-88d3-6446167146d0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1vaVE1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:55:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trifis 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/1vaVE1"
}

What the leaf hashes

{"body":"8dfe345a2719f30f09db1efa05413c11dce662ceb5c08f08b596f037fbe63ab6","id":1848824,"kind":"listing","method":"sync.erc8004/1","observed_us":1793577300903665,"prev":null,"subject":"erc8004:5042:40047","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. 0x5d30eb90c6e3a22fe8448df2901bf2b8ad1b2039389337d2c9ff4fd9e71b8e5d
2. 0xc806f84df62a635ed70e46924c0c48e522e3b13e7da36a73998f5dc71feeb909
3. 0xea11a7dcb8a802929de5aeac3a4f42a1452ae841cd6e44b1c129d37560a7639d
4. 0xcfae1f67a730c98602c60a1aaee54a549b9414b85a45817fec54c5c345c3fc89
5. 0x6ab1eaa8a4dff585071902d44b5bc9597a4897deade46644d1f579f29db7ddbc
6. 0xf30a61db291930e59f4442a551c0d8875f7aff076f74441891f72ffd40423bb7
7. 0xf5ba7217f53a7b0818a859ba42a141d98136592da357075ff0b0524397b14ffe
8. 0x374992ecdedc19b8b1359e7e7da19c4027576a145415b324f37716eb49a90e0d
9. 0x1fad9435a3af350adba77449a2d5230729ca59d92dd8e6e0be645d688f454f9a
10. 0xcf39534200862d20625210a8d72a927c1397449152022660fa30f2167e84b362
11. 0x8fed7b722ec54e496c95dcd9d4074c3c69c14d858bae8d58044ac620b4e51d77
12. 0xbb1aae19db2eaa4cd2cb973b74ea7bc53b27b51579dea0e5094df146ff596c7b
13. 0x34154efd66a20d7bdab9e04c4c0fb081722f2617f5931ba4d1e8c2c0ef3ba008
14. 0xa98b629d4ece4f8bd55becbb0c526d64cc8958c38de14f3aeccc5e2a5bc50974
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90