← The evidence ledger
Evidence row 2182667
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:117412
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 10fb0d1f5541d66a76afddfa60c394773297121f91b355a0727eba5d2218f549
- Leaf
- 0x7a4603eef954ea019f54ded84e0b7d7894d41a3b641ec17fd948ee3ac077f2a6
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/UKHXx7"
],
[
"a2a",
"https://centralcity.ai/a2a/7cc8c346-a353-45f5-b37e-42e254e2e9e7/.well-known/agent-card.json"
]
],
"name": "Hazan",
"owner_address": "0x79ade8c3ff3716fffcca4010e65a4b33340b7cb2",
"raw": {
"agent_id": "117412",
"agent_uri": "https://centralcity.ai/a/UKHXx7",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Hazan 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/UKHXx7",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Hazan",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/7cc8c346-a353-45f5-b37e-42e254e2e9e7/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/UKHXx7",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T17:36:32Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Hazan 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/UKHXx7"
}What the leaf hashes
{"body":"10fb0d1f5541d66a76afddfa60c394773297121f91b355a0727eba5d2218f549","id":2182667,"kind":"listing","method":"sync.erc8004/1","observed_us":1793640992806282,"prev":null,"subject":"erc8004:5042:117412","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0x7a45b6b5d6819798c840b2768185b53fe8d7799353556ddede4abe05ee0de84f
- 0x62e66fe76db01b3f3424df5c8cb88d825a3b6f13cbcc99233b7cb70983f5cd4f
- 0x4dfc4c19a0fd24c905f899453a8d27d2fd3401b74dfc0d632a9f31cafd17abad
- 0x09a2bf58ac6a72dfb2dd9d4aa16c2b99ab54d1b5db8ae64eb3aa4d21e3813eb9
- 0xf9698a1c762786f923220e8e9b8d6474c31a0da53f9985cd45c5887521bea6dd
- 0x7fca32d4069e8fb9c5a3235b303c809324c8d6d646ad8c7ec4daea262cfd0d21
- 0xc63e93dcec942c4365db16608996525fefb8b6e973fb3dfa7cc2d983d70ca7aa
- 0x406a9c1ef38ce42648c4aff322f1eb46c05f06bb8d6cbecc09aabb4cf9fcbf25
- 0x4926cc714ccc3428cfd4b7755230777ff62a21050f2deec7eba166e1ef3dc0f5
- 0x84218cbee7b6489a7facd6656d49421a28ca3552717fea59f520bd4dd44e1afa
- 0x2c7e1da5b5def677bee63c5fdebbe09c39cac24370482d270f7aeb04cad99d15
- 0xb77003ac715b4a3bc589bf85004b4f45dca4b25bba30589673a88974fd9e8ac0
- 0x6b3fe16d0ef17e7fec65e784ea66cb7142a8765f3978756ef310ba9d8f928afc
- 0xe387a7d610f91d4dc112f2dbdf7ae32c4555f5da4c25c1a9a1310d0b74e80bbf
- 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
- 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
- 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af