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Evidence row 2175618

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:113560
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
6416834adba8cbe1fe2ce69374b49d2bec4a545d03820868896c692ce16e739d
Leaf
0xb4fc65726349d816f461343ef18c088af7a389aae91293ffb8cbcda9a55a3050

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3nTwAM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/46d783af-aec9-4808-9d78-5891d2936a48/.well-known/agent-card.json"
    ]
  ],
  "name": "Hamias",
  "owner_address": "0x11ff8f135992171afafd6be1ba921f05bda67a98",
  "raw": {
    "agent_id": "113560",
    "agent_uri": "https://centralcity.ai/a/3nTwAM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hamias 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/3nTwAM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hamias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/46d783af-aec9-4808-9d78-5891d2936a48/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3nTwAM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:48:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hamias 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/3nTwAM"
}

What the leaf hashes

{"body":"6416834adba8cbe1fe2ce69374b49d2bec4a545d03820868896c692ce16e739d","id":2175618,"kind":"listing","method":"sync.erc8004/1","observed_us":1793638102292457,"prev":null,"subject":"erc8004:5042:113560","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. 0xb4fc42a4d7d89c266c52adc671c78beea3210ff20c373fe79cb37aee2a345bf8
  2. 0x34818fda6c35e113d1d201aa86141585d06ca46de50f9965c67aeca599b682be
  3. 0xc6fd425c21c60f230f8503deadd7c61d13ae727fd985da71ca69783f2bfc8cb0
  4. 0xc42daebdde28572c0ab656c04372db0758720142d346b7053e242a93f92341d1
  5. 0xce6d29d589fdc3492c5b0af30ea88d58370b6b61799b3bcd6010fe379e9fa7c1
  6. 0x397cc5393de4abc730b4b181fec2f86cfd96b80b5d55d190e343d3e2e991dcf8
  7. 0x54246c068620a27a0c56896cb42f6820f187b72f29ffecf7ec82928541e7ffb8
  8. 0x93aba6270b1149d61de21a04efec439224e47332aa8e162767c2ec4f5ca6ee44
  9. 0x5380fd805c81bef46f880843ff735512202ede957590a6b44f90b25f850bef87
  10. 0xbec8bcd807b3cb432903e8e5b05dab86aa29668d33fb51f7e075fc189111ed44
  11. 0x1d7550d28eee08e134d18cbe246fc92783b3e2319f1f66c9bc4fb223bc00f533
  12. 0x699ae7fef9e8b87b378f2b7f3c6ae482aa3f19000267f273752a19f30c704991
  13. 0x8f3b097427a1bfae26e9231cb5b00552011a27ad93aa4c0d3e267190fcbbb962
  14. 0x08da04eef748b7ac08271324db18913501d72c52afa240bf3f08b6da46e3b97f
  15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
  16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
  17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON