Evidence row 2168322

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oGPFtu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f5b0f257-cd23-4a7f-942b-72dcf7967391/.well-known/agent-card.json"
    ]
  ],
  "name": "Grireon",
  "owner_address": "0x2709694607692ca975e20bde1c9f56c98bbdc738",
  "raw": {
    "agent_id": "109480",
    "agent_uri": "https://centralcity.ai/a/oGPFtu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grireon 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/oGPFtu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grireon",
      "registrations": [
        {
          "agentId": 109480,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f5b0f257-cd23-4a7f-942b-72dcf7967391/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oGPFtu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793635010,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:00:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grireon 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/oGPFtu"
}

What the leaf hashes

{"body":"50a884f3a0252d9ab2c6ce9b63df51551ca0fb9a3474531d40de9dbbeec92d2c","id":2168322,"kind":"listing","method":"sync.erc8004/1","observed_us":1793635256732867,"prev":2167843,"subject":"erc8004:5042:109480","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. 0x01d9a5de926ee3326f3f3ced4bbb0d377e716154485f3e06f56574d34af45b6d
2. 0x0a50664c4f2e804d0ec500a853461c2c4866c8da0ed5a08f9750e427c5a299b5
3. 0xdbbf438915a6e6932af9cc40a0cbe9e0b1e3c7a59a1113bda3239b19d908072f
4. 0x916b12bdd5510970ee9e77464cb935bc0740c6f0b976f40c2a2191bb859e9855
5. 0x264cc2f7c30798568e328341b772c7dddc1af73de203364b71df4c02d66b54cc
6. 0x42c0768f1a54ba0d859d6f2774c91ecdde2be0c46da8095099b91557c937fdb1
7. 0x0df6c0322d3aca8b3353f4a7ffe3838d5ccd946364cbde3c3c78372725305789
8. 0x16c62a06504e6193e0c27ddc79967da97b1126911f74a58dd8eba401b60fb88d
9. 0xea00068221b98e2febcef8ddb570aa1e2331a6b60f5129b8163e772f8d7df0a3
10. 0x3204a7768f9126572bf43e9c5afa2210a09d4eb04d184eb71f448cc55e01b06e
11. 0x06176a1984ad07b5bed809f9917145c50e37d26626abe1f82716ffa19eb6b66c
12. 0x0154d753e5f594e54f1ab6d5100a317d12face9f45bc53b289185639f13d17d9
13. 0x9ccfa562467b683727533a101c56f2ec1b15d392976c5a1d03db8b6563b90233
14. 0x9acdcc385ecc9f1094faf2e01677d863638d23bede5aed4ca22def76698e0af3
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af