← The evidence ledger
Evidence row 3435937
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:347358
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- a6581fd8812173df3481ce8b451e9ed577534c651d98509e3936e747474686b2
- Leaf
- 0x033eeb6b9ebf2150ec54ae7d331bd8aed35151388042558e2147f5a052604581
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/sWMMVU"
],
[
"a2a",
"https://centralcity.ai/a2a/0e8163e6-9bb8-415b-94aa-a161b9e155e5/.well-known/agent-card.json"
]
],
"name": "Maantisto",
"owner_address": "0xa0d5726ba94d65f094f201a109bfc647294d863c",
"raw": {
"agent_id": "347358",
"agent_uri": "https://centralcity.ai/a/sWMMVU",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Maantisto 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/sWMMVU",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Maantisto",
"registrations": [
{
"agentId": 347358,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/0e8163e6-9bb8-415b-94aa-a161b9e155e5/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/sWMMVU",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793901822,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-05T18:04:36Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Maantisto 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/sWMMVU"
}What the leaf hashes
{"body":"a6581fd8812173df3481ce8b451e9ed577534c651d98509e3936e747474686b2","id":3435937,"kind":"listing","method":"sync.erc8004/1","observed_us":1793901876890193,"prev":null,"subject":"erc8004:5042:347358","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).
- 0x033ed788a124c2104c5029f69d10be978170d5a5b8664292b818dc24284b2ef0
- 0x6fe9e5ac381600febe5452c55211e842656c14e5a46b1e10fc64952f71adc752
- 0xc78215212f0b71d2f12287c670b7180a9399dc30557d590417dbb11debbd83f6
- 0xd64ef1f1407a7260410c8a46da31454c80d1f518f3ff906a1e9fd09caf2b06a3
- 0x6b7d8f1eab029a5471982a2ba75df44ad15bfbba3d2d9378dfeb32a76aceaad3
- 0xd00ae1d2a872e02a6af244056e5e3bf7a26470939950ab509ec456d287780468
- 0xd7d753fc823fd2eff4a62a3e457a52cc2f6c7f9a615e94b41a32675352f9153d
- 0x53d88423203438cc97cbd5040014c4dfc48e64e04d151f400bb1e1913c4ec6df
- 0xed365bf36d0a7fa76219b2572afd286a00f5860786b08201820e21600f70e53f
- 0xa7a724bcbb15d431d6f6701fe2f4988311c5b2e2c25504a7b5fbcdaf526f99b5
- 0x02b098daa1b450e8570675765c0662a398f283f2a41fbafa872a726d43518b69
- 0x2d71e27917b742d71a94543d51ecf4e1fc49cb3cb806ea769cd223606ef9e464
- 0xdb24986079e436c70388a0f26c8b78d5d2b9aa28faa702739aaf6eec9404795b
- 0x5d36fc496d037ec98e2304f5b8c2425f6da27f5b7be3b3d0ce0dd8c43098ad41
- 0x1ab38dbbab3f77cce8d03cd3f8736ca62b04c689538a6118189885b5d1be29e3
- 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
- 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
- 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
- 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
- Day root
- 0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
- Chained
- 0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
- Published
- On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94