Evidence row 2530304

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yL2gAX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/69ed5d62-cd82-439c-8ed1-42464b4cf0b2/.well-known/agent-card.json"
    ]
  ],
  "name": "Tantani",
  "owner_address": "0xf7603e683f7e6d6025c131261786fb8d433df53b",
  "raw": {
    "agent_id": "160197",
    "agent_uri": "https://centralcity.ai/a/yL2gAX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tantani 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/yL2gAX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tantani",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/69ed5d62-cd82-439c-8ed1-42464b4cf0b2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yL2gAX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:16:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tantani 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/yL2gAX"
}

What the leaf hashes

{"body":"7f97870fb64366fcf7e62f7244d5cdcdd46c7fa117344b859e391d4fd7ff8913","id":2530304,"kind":"listing","method":"sync.erc8004/1","observed_us":1793682963158239,"prev":null,"subject":"erc8004:5042:160197","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x75254e295508c3f18635d6899a8d053eb3a7c06a984d8ec4d96cbe42fed58a38
2. 0x68e224a00da335f86ee84bd3e615a45d9c9f7cc3883952580dc99f2da8b42b09
3. 0x9305bdbc9312b063b572aa630c75d4144ad930faad6229d81374ed4cba4d8816
4. 0xaacd8f9eb31f31bc39a779f13ff4d118ad0eb07ab745171f2d3e4533f6d899e8
5. 0xef5972dc990aff2db170e74c1b4d97e90118121aac7d1653963a028baa671a9c
6. 0x2fea9081bc416d6574df90218e9c5f96c0e3de5a25c08aee7a663a6e8255ddbf
7. 0x9e829eba331a4a868acd16fb17a7364eaf95aeefa3c7714f5f2d581a2159742c
8. 0xd5a3b625b466fade28eccf2df4b3ff0aa81dbf8b5a6976e389891e9342f9dda6
9. 0x54a225304087f6bb0a85c8dc0a7953b211a276f1035209194532afa81bd18fd2
10. 0xbda6163bc94877f325b771ccdf2ea9c518dd543726208dadf785b0f20b3a4d35
11. 0x96e64367ecd4158184ea3461474929705bea81c8d6c9fe1ba3ff777d6f4815c7
12. 0xbfb5b86c3732e3821396df788c25997c105ee933690649fadb31f13174f0bc9d
13. 0x0a2166fdbd0fb119437aa5c587d6d76eacdc831e2e2d305db6de877994a9e71a
14. 0x8888e0d25075a71372832a4a34d226613212be78f7f52e7bc201b28be0cf3c7b
15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7