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Evidence row 3045614

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:272881
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
404a1e78a660e05230bd83bf7a432b499d84b1b7cd20a9d60416413abc6fb67f
Leaf
0xe7b89abd1aa7172f30bb42fd691c28f376a768333f7309520b6bed7d14211ec8

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7QyXOP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ed2c1a9f-98a5-4f12-b4bc-58aedd09eafb/.well-known/agent-card.json"
    ]
  ],
  "name": "Maubano",
  "owner_address": "0x39bccbee0f1298bf619cc81a92a951e3953ecebe",
  "raw": {
    "agent_id": "272881",
    "agent_uri": "https://centralcity.ai/a/7QyXOP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maubano 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/7QyXOP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maubano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ed2c1a9f-98a5-4f12-b4bc-58aedd09eafb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7QyXOP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:15:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maubano 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/7QyXOP"
}

What the leaf hashes

{"body":"404a1e78a660e05230bd83bf7a432b499d84b1b7cd20a9d60416413abc6fb67f","id":3045614,"kind":"listing","method":"sync.erc8004/1","observed_us":1793816120634378,"prev":null,"subject":"erc8004:5042:272881","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0xe7b87d5bfe049eb507d85bdf1e2420e8becbd4545a86eba9033d8d0be15bbce2
  2. 0x8b86a06d25005e610ebf1e3f292de68f8d70a44b0e6b2c4f2bb4dbf1494242de
  3. 0xeb357f917980f66b41d8d480ee3257dd0d134272593b73dd162ee2fbe3be0db8
  4. 0x6124cb4bd7985b4e93495da291fe2dcdc1195f8d6b9d9be415c32a3e2ba98c21
  5. 0xd33a5dfc15d8817f35cb176e3b1b453ef275c4c61cc21e8fbe8da8b86e6bc752
  6. 0xfc3663f383001251f68381c7afc5eb31a9303ff7e27b352d88b48a1ad3f1fc88
  7. 0x2e24bc782b806bb27de740d0019091e20c3118284928b43a1ed507a3d16e23be
  8. 0x5a55303ae7ebb2409510ef7798803440b3a5b1131d443b578b0e42c0e3c2493e
  9. 0x3862dd597e88282a4eee30c9d43f3c845a6db3d6469e715ee7888f4ce0c75be1
  10. 0x0590f9d1cbe76dbff6e47f36a49025aa898fa58035a0c7b95bfbd909c212d1cb
  11. 0xfe7a34041a8615d79d1c2b9315d0f172aa60ad8141cea6698d2dbdff7a1a0405
  12. 0x5946f6cb99f25e87025892227ec0475447b74d1d0909ac27f1d6c1deba76353e
  13. 0x7bc1797ffddc709f7e89686d72ce8c18d5f0a658e48ff89a11ca9e5a38c4b913
  14. 0x7324a05814342612129bbef98d94a12fff89b93cf121ff58f8160eaebd6bcbcc
  15. 0xacfc95cc63f2205f2e42294ed36a317ab746c06b12feb3c243315356ad95b62a
  16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
  17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON