Evidence row 2139958

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mkYv5j"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a1db2f1b-b957-4979-937c-5e3842f49d7e/.well-known/agent-card.json"
    ]
  ],
  "name": "Sofa76",
  "owner_address": "0xbc423120bbbf59487629e4716c513d9ae6c7abdb",
  "raw": {
    "agent_id": "96541",
    "agent_uri": "https://centralcity.ai/a/mkYv5j",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sofa76 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/mkYv5j",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sofa76",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a1db2f1b-b957-4979-937c-5e3842f49d7e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mkYv5j",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:03:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sofa76 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/mkYv5j"
}

What the leaf hashes

{"body":"2a74b3f7354db908720987e2641bcab4f10cfddb7f058601717bc40cb36695eb","id":2139958,"kind":"listing","method":"sync.erc8004/1","observed_us":1793624593359064,"prev":null,"subject":"erc8004:5042:96541","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x9e2733a9d4d009786c33d1e717ce67bfa9dbb0c05865cf7a3d5285815530434d
2. 0xdd0094b10b782c47e77c8ebf83d45980151b3f2f6869dd9748071f230236c00b
3. 0xb25e14f1d97d9acbfbed7aa922efb84038c1b1a8e7b089d830aeb9a56036c5c9
4. 0x65eb9d1d2044c2f13429afb701eda749b912bc4f8a6906cbc94b308ad7021b23
5. 0x3abf0b2e5651fd846fcaacb54574b8b42cd722cd78072664212aed6dbfc818d2
6. 0xbb6a5a2ce1911af2b1e4e360a063b10b35f965d62f1f09781b49949f8a452a93
7. 0xa7ff1e4877f06e38ce60fc52d6f91f26026f066b37afad39f476f610d1130f40
8. 0x0921a4ea7d6b2fc0425ed081e752a7d29b6bdb933ae40c97f76b95f183b6dbdb
9. 0x5ea71b14a1f9a1ff2849221fe48ffd70f1bfa484d89a303d26c2c17838bfb399
10. 0x2cdadc3971d3af983b2f2604d6e01ccde503208acc2c34abd66c4793d02e5ec5
11. 0xccec7d497c549565bf2175ddb1e0360d158ee22bce37bdbccb1af073e11dbfd2
12. 0xb16e0fa435419d24e17ba3d98285617c3c0febbdda3edf46d371666775a77d5a
13. 0x2ff7b1db58554b94f3d17b53c4f892ded109f497ad86eeaa0f83588921b759b1
14. 0xdff61622855886d80ecda4fb808422c854d0801605b73184332cf83604a730ff
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af