addrbookFor publishers
← The evidence ledger

Evidence row 1778607

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:13508
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f99da60fa87882054e8cb24b4288ec2e5dd6d957c911fe30001ca438611c17e7
Leaf
0x5a1040fe01c00dc9b430feda0c5ec365853410c14b032a9512d9843ef026c5c5

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/j2oAdQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f7c5a72b-52ed-4eb8-b697-6839b531af28/.well-known/agent-card.json"
    ]
  ],
  "name": "Fubo",
  "owner_address": "0xc18f77febd35668b2b70bd0ec6b01e37310842e8",
  "raw": {
    "agent_id": "13508",
    "agent_uri": "https://centralcity.ai/a/j2oAdQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fubo 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/j2oAdQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fubo",
      "registrations": [
        {
          "agentId": 13508,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f7c5a72b-52ed-4eb8-b697-6839b531af28/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/j2oAdQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553520,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:22:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fubo 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/j2oAdQ"
}

What the leaf hashes

{"body":"f99da60fa87882054e8cb24b4288ec2e5dd6d957c911fe30001ca438611c17e7","id":1778607,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553764622795,"prev":null,"subject":"erc8004:5042:13508","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x5a109124b0f830c0d860ed21f053f7f6499cf21c5c9f0e0f0875c9f4db52052b
  2. 0x2e0bd3f9bb2c65dae3a8c25a55b72abf81de64f546b1d0a3889b4886d911dcba
  3. 0x4e9a24e430e80223ff764630ebddce921122331113ee26722224828dbf454f87
  4. 0x887b8e0200f79a85de354f71246528a068250bdbd1a8fc300d5d48e1e919960f
  5. 0x0968527540550abdcec8844b99cf3612798173b247d3033e6973f60f1ec1a4d2
  6. 0x89d05a93e6de016444fdd55d03aa396af40fa3901a743eaf096073f349692c41
  7. 0xa9e69fe6c15a266b09115707b9b61df23b93cdfae684444fa92209fa52bd6259
  8. 0x69470a6a588dcab9e7a2a0d1349b565d18d94e8760f3195cf8beb7670ee9b701
  9. 0x2463a9983cc42c1f9bae81fbb226f9f6c05b87b297f89249f7577510a4c09bb6
  10. 0xc029320aa77ac6a417e3332625b1a68cda4f6cd3842d0b96cbbcb31d48c5d653
  11. 0x865cb1610fc4e975c96d890d77c39ebb99b2b1f30bb73ff6d0c1197e30221c6a
  12. 0x40c734f9b777e35f9faf59b846ff350aa843d9d87ffb4038d4a3d1b4d14ae5bb
  13. 0x34154efd66a20d7bdab9e04c4c0fb081722f2617f5931ba4d1e8c2c0ef3ba008
  14. 0xa98b629d4ece4f8bd55becbb0c526d64cc8958c38de14f3aeccc5e2a5bc50974
  15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
  16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
  17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON