Evidence row 1785564

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XfQwRN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/50cb84d2-3437-4fb1-b2c8-e7091b1856bf/.well-known/agent-card.json"
    ]
  ],
  "name": "Tossisto",
  "owner_address": "0xd4c5d63a397024f2aaf9bee805ba24f90feaba4c",
  "raw": {
    "agent_id": "17615",
    "agent_uri": "https://centralcity.ai/a/XfQwRN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tossisto 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/XfQwRN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tossisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/50cb84d2-3437-4fb1-b2c8-e7091b1856bf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XfQwRN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:28:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tossisto 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/XfQwRN"
}

What the leaf hashes

{"body":"839b282b6faf53ebcc2dfbfafc6f03fd47cf847057225f15357148098bc09a4f","id":1785564,"kind":"listing","method":"sync.erc8004/1","observed_us":1793557713147569,"prev":1785421,"subject":"erc8004:5042:17615","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. 0x5e35a42bc22cf2d6fa61b735e1b15a5cf642f4cbe38ec694f8b964073450f3ed
2. 0xa381588c5f90fd784758a6d162fcb3f0e087062aa6bf94946525cf03dd9300b1
3. 0x8c4b9f4a0f3345ee0a316559fa4dd3785dcc2f6df806080d8ed3e91662ec6382
4. 0xd2a8037fb289baff6e4dd4d4260a2c080d01d468bc94138fbd7f3b31b35b5665
5. 0x9700c82ebed2e60205e02fb9da711c1c1f4b0fa5fd0fbd35c8d08764d0aeb767
6. 0xcfd80b7a42b1b2e3d432b7d0dc19e8efb11938380d816591ca06b5668ff9a7c6
7. 0xe4a056b6b297d9c1c266e24e4109f845079a10a2c5b2e431de70bca71aa64352
8. 0xe1ec8157b0f30b7d2992490b3e2d7dda5111df31e1961c20d1adacb333fce6fa
9. 0xb9e4fa27207549cd746253d0583b0f1e1504bd4bb3957b745aad7b1838d8f42e
10. 0xa9f9efbb454bbbf6fc0a9ed811f8a9001325533d7cb61aa236adce284f18036f
11. 0xcb7ddef7215b9243aaba63056d38f858c88b05031c0219e3e94726561a2e6006
12. 0x07cb03b5ed486f46772ec21857ced937769ef316266dfcc3443224253255fa20
13. 0x19a33f29777ff00bbae876b4baadad6a9f224ed0c0531dff5b103d93071e3805
14. 0xa98b629d4ece4f8bd55becbb0c526d64cc8958c38de14f3aeccc5e2a5bc50974
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90