addrbookFor publishers
← The evidence ledger

Evidence row 3413579

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:339504
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5be554dd127252905a0081eeeb8918bdb8a953a4e02d604f5b5101acbae06388
Leaf
0x44a15ccf47693df5db1707adc236c193177007091d6b5642feb7f315ae6c2a6c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2uHvKn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1f085eb9-6c2d-47dd-a538-c45b022e1598/.well-known/agent-card.json"
    ]
  ],
  "name": "Alobis",
  "owner_address": "0x44bbd3b165d857e7a0e59ec78d79f30e947aa1a4",
  "raw": {
    "agent_id": "339504",
    "agent_uri": "https://centralcity.ai/a/2uHvKn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alobis 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/2uHvKn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alobis",
      "registrations": [
        {
          "agentId": 339504,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1f085eb9-6c2d-47dd-a538-c45b022e1598/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2uHvKn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793888105,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T14:18:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alobis 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/2uHvKn"
}

What the leaf hashes

{"body":"5be554dd127252905a0081eeeb8918bdb8a953a4e02d604f5b5101acbae06388","id":3413579,"kind":"listing","method":"sync.erc8004/1","observed_us":1793888330092897,"prev":null,"subject":"erc8004:5042:339504","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0x44a1ee6e3487999b0991fbdab6f0575a9f55eb90ace48204564d0e942ea41ed2
  2. 0x52b94217a10438b02bd5964b6a68a5a8c815c0ee7f8382f3352935e5efa51387
  3. 0x91475dc114276f9b0d793ec2c9b323d3d870aee34ae2834b4f725d84aa222bcf
  4. 0x8bf6c2bdd92126abeb5e99d056211e4ec3a9ea1519db1021321b26e8cbe7e251
  5. 0xa1bcde90a60cdf3dd587b22e0d8f393cce567d0d8f54dd4e98ec9266ccac6e8a
  6. 0x5070833ab00a054f723e884732e3957b5c227b825a192212e1f0472f5d2276ff
  7. 0x4610bd3866c8427afc83855519dfe2851f4b21c3a9cfea90ac80eb2230d35412
  8. 0x7b01dce95222a705509cde31578024afe6c9cde5673024327b6468efe5937307
  9. 0x665773c3e19f5fe7fc414123f1be38099d9c4cefe9070613c5e54f007ac3addc
  10. 0xa51dccb0f3670f2bdfb956337b6a7de044dc690e96770a025242e4e2fbbb2c23
  11. 0x856c4df593db0ac5193a105ae738d5450790599c7a80a28992ebe2db5e3055db
  12. 0x2d20060a44b47cf87ec420b7f3b3a3ed9daf171215c4b67ca814f088fe613d89
  13. 0x649d8ec60f06f8cc0c38fdc08389782fe23f0b52157e9e096cdf0a782e022b10
  14. 0x23329bf53eb2e958bbb3475e431fb82ddb0bfd349513425995db63fcba47983f
  15. 0xfe0af662712e90709c400186f11133a81c01d01cf7559e4f0670cdd139493a35
  16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
  17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON