← The evidence ledger
Evidence row 3378217
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:325206
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 9b9f6611a35c37920e5a4ee534f028cba817f83eba23076822cd01cb8fbafa62
- Leaf
- 0x0c51f9fc842d387b6c6aef44706e2ea19a02ba4fe61a110375b863df4028a7e0
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/7b96sy"
],
[
"a2a",
"https://centralcity.ai/a2a/447a9620-dfb8-4bd0-8727-848e9244fd9e/.well-known/agent-card.json"
]
],
"name": "Maampito",
"owner_address": "0x03641cc5e9234bbfb273ac8d604d88af908797d0",
"raw": {
"agent_id": "325206",
"agent_uri": "https://centralcity.ai/a/7b96sy",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Maampito 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/7b96sy",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Maampito",
"registrations": [
{
"agentId": 325206,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/447a9620-dfb8-4bd0-8727-848e9244fd9e/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/7b96sy",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793867508,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-05T08:32:45Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Maampito 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/7b96sy"
}What the leaf hashes
{"body":"9b9f6611a35c37920e5a4ee534f028cba817f83eba23076822cd01cb8fbafa62","id":3378217,"kind":"listing","method":"sync.erc8004/1","observed_us":1793867565131346,"prev":null,"subject":"erc8004:5042:325206","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).
- 0x0c51fcbeb2dc4bfb7fba03515c5c0b3eb253de2f299ebe3a628d7993220807e0
- 0xbcf19298c6c85587f541812a4d0566f42636c87f75c751993f842a1b1cf68c40
- 0xf0925fdd653ed01553eb563131791ed00bac03aaedb15793e244ec0d2975ab8b
- 0x5d90a2bb83e273f29a1ba34643d482ac3074538fa9079c3b328866002a854fa0
- 0x8b18b9c1bd6ea6dcfeaea834b7ffff0643a58be9b26ac8761ad173c55e2388ce
- 0x6c39a8b6e7041f3e721f4b19559ef4262f47007c7663b9664d8a706807450e5e
- 0xb3f2ec56e24acad041f947674a1ae013b4237b3cc81995bb89552fd72a1d26d6
- 0xb186c9e07b00fdbfa03c38dfe412d1e14610d822daba3f1d264ee8a94ee5c92a
- 0x515d7064cd5fcf4f4360e3e16d6c2c6ddf0aa2f2e466e62bda73a2ab595a2524
- 0x8be7065b4858d380d9f47a7d3fd60a9d8974d7f4ea59aae53385e88f8cf5eade
- 0xdd1231c70dd1679c88e2252ef59a85eb201513e57c5b140f5cfd1d83d24319d2
- 0x09983344879f5f3f0cbe2e5816fa7701499032fb7e3ca3a5481b8a0f2e9c1ec4
- 0x0eccf005566a946e87370e6cdc4356134609686ecf1f73853d1845f72924c444
- 0x924ef10862eab699db4ffdfa0404c082419cb11afddb61472cc8712ed66134be
- 0x1ab38dbbab3f77cce8d03cd3f8736ca62b04c689538a6118189885b5d1be29e3
- 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
- 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
- 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
- 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
- Day root
- 0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
- Chained
- 0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
- Published
- On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94