addrbookFor publishers
← The evidence ledger

Evidence row 2154110

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:102719
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4ae03178219dc1e96699a2ec1758b82e44cde284f696cef3742205e7d09b3a1c
Leaf
0x04888f81988cb0b097c9fcd40b09bca7353a7b66320ccac00dea10c084a38801

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/m9ljV6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a6da92b0-9121-4764-9f75-bbfa2b57ea82/.well-known/agent-card.json"
    ]
  ],
  "name": "Elarkan",
  "owner_address": "0xa95f92d9dd0c007282bb9b1a6bfc4c84fb1288ba",
  "raw": {
    "agent_id": "102719",
    "agent_uri": "https://centralcity.ai/a/m9ljV6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Elarkan 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/m9ljV6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Elarkan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a6da92b0-9121-4764-9f75-bbfa2b57ea82/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/m9ljV6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:20:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Elarkan 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/m9ljV6"
}

What the leaf hashes

{"body":"4ae03178219dc1e96699a2ec1758b82e44cde284f696cef3742205e7d09b3a1c","id":2154110,"kind":"listing","method":"sync.erc8004/1","observed_us":1793629256902281,"prev":null,"subject":"erc8004:5042:102719","subject_kind":"source_record"}

Proof

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

  1. 0x04888ab8cdac6d57ee7b0d0dc619eb800d4b78b034895840321ed5ef84eac4b5
  2. 0x568ee06ccac9f33e827ed928ddf0bd2dbb354a92a2606e9a5013d5f39856ba3c
  3. 0xa050ab265fc94821ac91d0b54e1305d9b40bfae865aa42d078f006492217cef3
  4. 0x2c206f0a202119cf4f1711270511366d0f969bea0d56842a122029508feca544
  5. 0xe9f7f746995c2809b83d4643143a989978fd05be02970529c3c14f0b05391706
  6. 0x998f4a91c06a0f22f4796715853aa6cbbcb2d82c74f2e4ef8020912836332079
  7. 0xc41c6fa1244e94e6fa952018f488aa36a3688812ef5e1d55e9d2399f24866a7e
  8. 0x330b78ceb3115cd5c95ce37fd5dbb56f2f8198e007e7abb1b54b0f3b4bfd6c7d
  9. 0x3aa4c42d727c80eb14ddcaad6c210be6b456eb63a8c7ab2116b34108735f2c96
  10. 0xa9eea091a511b927fafd9655dedfaaa1bbe76b86fa22a85c237242ad6f230464
  11. 0x930c8c33b0681f274d7e3e9141f670f8f5db2fd68de44db130fdc3b58cf98672
  12. 0xf11ae2cb1682c9682f842de4b47631873e04eb9bb372b2940fa325facb202e3e
  13. 0xf7591712adf911c6cfa936eea0be6a219c802459fb85a626a46bcc03207d81e1
  14. 0x9acdcc385ecc9f1094faf2e01677d863638d23bede5aed4ca22def76698e0af3
  15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
  16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
  17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON