← The evidence ledger
Evidence row 3127584
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:291991
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 0a0f8a029424d491928c6b3d94e44d748bced7bcda6ab119fa1132a00b28d7ac
- Leaf
- 0xb32b02cff7fb95f38d31463645f0824fe02483e74ce844d82c30b823fe354c9a
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/NakSof"
],
[
"a2a",
"https://centralcity.ai/a2a/dd454cfb-777c-4bf9-8418-844d741a4db8/.well-known/agent-card.json"
]
],
"name": "Demis",
"owner_address": "0x41ed0afb358b71d2653ca1028018aaf98f860a18",
"raw": {
"agent_id": "291991",
"agent_uri": "https://centralcity.ai/a/NakSof",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Demis 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/NakSof",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Demis",
"registrations": [
{
"agentId": 291991,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/dd454cfb-777c-4bf9-8418-844d741a4db8/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/NakSof",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793825587,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T20:58:34Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Demis 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/NakSof"
}What the leaf hashes
{"body":"0a0f8a029424d491928c6b3d94e44d748bced7bcda6ab119fa1132a00b28d7ac","id":3127584,"kind":"listing","method":"sync.erc8004/1","observed_us":1793825914223009,"prev":null,"subject":"erc8004:5042:291991","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).
- 0xb32ab897bb04ff48c34d48af8872e4c48f3b9af5e4d0e866097ad8aa0cb0fdeb
- 0x0aff85a06e9a433bbfa9691c3f7eb8234696ed9070bdee87955d681b068259c9
- 0x432b4103e42002f5d7b7b8cdeb54e56b9eeb596fd48c2a8dd00215a08689a918
- 0x1825dd3ac036459e23cfae18c29ae0a254926d519c38c99c4362bca63dab6e92
- 0x23c328b38a8c5aee35a5a4adac5175a1204ced99bd761d6e86d1ba0e6fe917d0
- 0xf90807f18a42a1500579ae856a261d6ab3b30425994c323962f99a86b68245d6
- 0xe016cfd880a706da7cdf08054a354baebb11bd3d866cccea93eacd0ee990dfab
- 0x771cf97d5dd00b731063c5c216f212bcf8237f08107e76174038ad91b68936ba
- 0xf1e34c01462df77ce58292b94b85b542303115184617df26f9d42ace6b1c05b5
- 0xc7e6f92dca9fef901bf2dd29664101d9efded724ffc9f85f1f1cf2c92581cb43
- 0xa8d606ceef693855c402fc351298d235011c3da003b94c3129d3229e247ce401
- 0x78357bdd82a089f8a0ff812c18c0937570e34f16a78657e6515b184e0c996011
- 0x7e888ce63b4cb38fbd4960699aa8bf4042a285ec16af835a364b7fc414ccb08f
- 0x494b466b3bfa0226a2c352cb1002412ec2f3d6fe45fdf4fa746e5dd945de3a9b
- 0x99e1d917a09f567cab45503a7bb813f7329bab71a3ee4058b136e2e24fd38eef
- 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
- 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
- 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
- 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345