← The evidence ledger
Evidence row 2626889
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:200139
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 6f603754ac96429774bb0e26154529957d37cebc9cfcdee683dddac40ccf3362
- Leaf
- 0x9043b2f6f1a4e0436e368c5a36cb5eca144ef379a4a3e28b47df297c67a35c9e
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/2Lbs39"
],
[
"a2a",
"https://centralcity.ai/a2a/69b2f560-c88f-4411-9c9d-d5aceb5e7e03/.well-known/agent-card.json"
]
],
"name": "Trekisto21",
"owner_address": "0xba1411eb70a21a6b7fcb3418aa7ec3b3c4fc1ed3",
"raw": {
"agent_id": "200139",
"agent_uri": "https://centralcity.ai/a/2Lbs39",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Trekisto21 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/2Lbs39",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Trekisto21",
"registrations": [
{
"agentId": 200139,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/69b2f560-c88f-4411-9c9d-d5aceb5e7e03/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/2Lbs39",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793731447,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T18:47:39Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Trekisto21 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/2Lbs39"
}What the leaf hashes
{"body":"6f603754ac96429774bb0e26154529957d37cebc9cfcdee683dddac40ccf3362","id":2626889,"kind":"listing","method":"sync.erc8004/1","observed_us":1793731659332250,"prev":null,"subject":"erc8004:5042:200139","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).
- 0x904328cf11959058de88c642d6147a46efef7e84d7e1824346557345be1e3880
- 0x4c2a1d3a3ab217346441f190d11c50831fd47b74e9b4093e9938268a8e693124
- 0x3f2d99e20afe0cd8545a7266a3dae3013b84a3d58908173c7e15d8b3ca778101
- 0x81ea401ea20b5bcbc6043a63aa20820b368718fc1cfc3d11c21ef2e31021e82d
- 0xaf95e5bd2f59baaea4efd6ed17c0ffd3016142f7e5991632535e0d8ead6f0425
- 0xa07a8d3468f892bd5ee4e736c90acfa585cea3f5f9a37104686f1809648aeee3
- 0xf5bb43f394ac95f9de278c845ae74915b457d058c63b0f3190868cf472645a15
- 0x857e93a4ad7a39b038435274c38c1f25d83c2576663099b22dcab8d234d579e2
- 0x4ea6e9e7d40f5778c3b1940fac1be1b2036a0f0ef3d5ab6bf3825a69ebb4bc9d
- 0xef7c961beeae1e6796a257469d79524335668f5a7a38d1d40ac057f2bbb01330
- 0x6bef90c9cccf51c804848194e4a1d7fe81c204273358297f8ccaeea0bc6b6c01
- 0xd2f2ef99a4ba661f93293ad0148da1386a1afa9e25c573715321776309c2013c
- 0xeadabd164a90c836de96a615298d69f4b3f10399389106b0c27b6382229154af
- 0x7f1a60c8109f6f6bf295c743742bf48233a7f558ad73afd2115ffc0eb4e5400f
- 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
- 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
- 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
- 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7