addrbookFor publishers
← The evidence ledger

Evidence row 2619467

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:197435
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ebc3ccd871ae92b318328b1eb078c396528ffddf3322d20cd0a4fa50a9b3feaa
Leaf
0x17671b75d003766fba8bb7725b63aec36f43f7415eccb78eb12b6135bec9edee

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/29AYoH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/eca51cd5-79b8-4e11-aaa8-27dc08084880/.well-known/agent-card.json"
    ]
  ],
  "name": "Tofa",
  "owner_address": "0x7191499e015188365e4cfef89315063e67ddea09",
  "raw": {
    "agent_id": "197435",
    "agent_uri": "https://centralcity.ai/a/29AYoH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tofa 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/29AYoH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tofa",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/eca51cd5-79b8-4e11-aaa8-27dc08084880/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/29AYoH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:46:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tofa 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/29AYoH"
}

What the leaf hashes

{"body":"ebc3ccd871ae92b318328b1eb078c396528ffddf3322d20cd0a4fa50a9b3feaa","id":2619467,"kind":"listing","method":"sync.erc8004/1","observed_us":1793727972954592,"prev":null,"subject":"erc8004:5042:197435","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x17676ee5387192abe5a84e02d04d6ae8b6478e0f9d4b2b192001774b51862ed4
  2. 0xdd6211f3c05561ec3f62f2a42eb05f16871677ed36e9f213d577e8176f6b9983
  3. 0x37afb8436148b39f636f602587a036a7e0ec51f412e1f6f5fadac5649c7541fb
  4. 0xa331e9bed3cb65685a7332b51e51f2597d0ed7b7002b0b1c8b98c30c732defc2
  5. 0xc17b879b29d40f13c69a1ef339d2f6be0a95249f77df08ac7db7d8bbcb672401
  6. 0x6bfe9c425453263582a1407cfe3b04ca70b4c2937691710982680bf145091386
  7. 0xd93a6454f5deb5bc448774cbea97a57f7b46981ac0b4550bf54e37e69f3b575e
  8. 0xbfe395615a08765c193cd77bdac339c248432891a58e0e724c3ac866e3fb4818
  9. 0xafb1ec92ee34e2490357ba97939ef57ebf3bec7046607092cc0e8d8ac567544d
  10. 0x9b6ed9e209d9345b45e35ca9c8fb9ec42b99f94830785f01e70536221d5fcc23
  11. 0xf48112c63d4772517c69389a71489e3a3e994502249326b26c5c083200596d32
  12. 0xdc7e3be6affe8e3653d730246dee639c21857544d7c28cfe4ecbec4484d07e5b
  13. 0x44a929c85a68a4bfc920e6f6a76cc8d1505a44eb82a85347db81eea2551d3a16
  14. 0x66e70e2e75d77163246a8096eab56d11301f21ccfe90f151078a58d2560d35c7
  15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
  16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
  17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON