addrbookFor publishers
← The evidence ledger

Evidence row 2177262

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:114527
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b41ae67e1fe255baf52feb34d77bba6cf3679ad6c60236525381a42a79c4dea7
Leaf
0x81d2b5e5edaaa39bf91abf36e8b902942ac23e101cc63a662c9b336bf7b69aef

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fKzn4S"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/366a1d5c-a276-46f1-85fd-8b45f0019d79/.well-known/agent-card.json"
    ]
  ],
  "name": "Tafa",
  "owner_address": "0x430d2de257e7182286ad7630b024e6344bc92388",
  "raw": {
    "agent_id": "114527",
    "agent_uri": "https://centralcity.ai/a/fKzn4S",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tafa 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/fKzn4S",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tafa",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/366a1d5c-a276-46f1-85fd-8b45f0019d79/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fKzn4S",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:59:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tafa 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/fKzn4S"
}

What the leaf hashes

{"body":"b41ae67e1fe255baf52feb34d77bba6cf3679ad6c60236525381a42a79c4dea7","id":2177262,"kind":"listing","method":"sync.erc8004/1","observed_us":1793638799823123,"prev":null,"subject":"erc8004:5042:114527","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. 0x81d2a6622d7c348204f2a177044b7d7354f748bdb70a6de56486bdc0ead843ce
  2. 0xabc3d2e978f5c25e03252d1e55dbd9132fbb74d4934b01274d33489d8ecbb820
  3. 0xbd4ffee07aabb4c4d1f0455a642ac49f00180f597eec389a537e5b0063028e92
  4. 0x5fae39f637cfafe935328823199e02f3ddb49d90db8243d7a977a37cc930ca61
  5. 0xc3d0508e1d7446d61426a64b17858f486bdca1895b6ec40ebf2d9ac061e7805d
  6. 0xd7d42b9dc307d40fff6e910497e61e907139b4a567ff3d5129322ad25b3138c4
  7. 0x8672b35607e98692e3300f2aa3d17bd0ec8ee94b4aad734fd0cd48c04aa74d9b
  8. 0xb1003c8b9715a98319dfbd700ec04657b9845bd9ac36e450cf45f6f39fd3fbde
  9. 0x3ac90fa69c4ece1b0f940cc327b27cbaccd986e6e5d817aa2dd6fbe1bee53073
  10. 0x1bd63661c027eab5311633511c5695d215515cf1bee9787804cf4bc08c0a00aa
  11. 0x1fcc62b860f05e6d608e0f36cdd791fdbd0a6f06270969f306770f4a1d3eab15
  12. 0x3fd83e30473e926f4e4e16bd737d7c3c794bc8304da6d47a1d7ca29d12258f04
  13. 0xf82dc9b9d8e081f36e55e80fab45654768c11eb158257f63f8ca7ff17d181d54
  14. 0x5d40473873ebe898bcca4e49df524bf4345695f06abe3579f4bdb7b306b863f8
  15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
  16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
  17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON