← The evidence ledger
Evidence row 3346605
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:316722
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 76f924e57573e1922627ffca79755ad0b93c586a47b070d600373b94cd533f2b
- Leaf
- 0x5cb631134a5761f78725840b07447a2cb7e283ea1718ab6d609150e06014547c
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/W6tWaP"
],
[
"a2a",
"https://centralcity.ai/a2a/7bc29e37-79f4-4ea8-8aef-625a33600ff4/.well-known/agent-card.json"
]
],
"name": "Sofisto",
"owner_address": "0x92975f6cb58bc6f339a41608372e5a3a5a2156c8",
"raw": {
"agent_id": "316722",
"agent_uri": "https://centralcity.ai/a/W6tWaP",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Sofisto 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/W6tWaP",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Sofisto",
"registrations": [
{
"agentId": 316722,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/7bc29e37-79f4-4ea8-8aef-625a33600ff4/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/W6tWaP",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793841469,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-05T01:19:43Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Sofisto 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/W6tWaP"
}What the leaf hashes
{"body":"76f924e57573e1922627ffca79755ad0b93c586a47b070d600373b94cd533f2b","id":3346605,"kind":"listing","method":"sync.erc8004/1","observed_us":1793841583472815,"prev":null,"subject":"erc8004:5042:316722","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).
- 0x5cb5ff1f03fcd473093087b18bf1e8b47bc6cb2d4d70f4072281f1c1b584a8ef
- 0x4e5be64d409df27922b6e9c8fa07347154373c1a9a1f1f0277981e612397ee7a
- 0x23f651c13146b8568c1e5516d03b410c6a16d96d8f2b2d6f853d4a7f7133a855
- 0xc6cdf248a8103c3a52a2a6431669c2d8f116ff667d89273b8bad26aa1ebb507e
- 0x3706fb122ff22e7f258e7293e3fc6edc695b20ccfc920494ee2d2315e20f5240
- 0x1558b61e6f2f79a7aa00aab4483d7242c25563b99e21360820a4aa1410043cd4
- 0xfd35e81b53ba9231ada22f155674efa86d502334eb6781355c5bcbefa36d5e85
- 0x2d256b3bbafe842b612e0d7191bcc85a2a6a0fbeb748bffbb4898dbaa3b2f30d
- 0x96de784785072454dac529ca0a987e948e1480580bd02a0e21840f0a23b84d90
- 0x27a9a576f40f34185944e7ce43eb4a81d1d8668267a34af985a928e82992859a
- 0x1e268de19d798efb6681fc310cc2f05fe6839a5959d8b4ae016338179e4ac487
- 0x8eb71c4c8ad22a2dae213578c05536d0e46fa14a03de40b0547c4114027d9d1a
- 0xe87a0ce6101e0e2ffe4c6ae4b4ce479481e520c0524e7d43696e9521834ab9e1
- 0xa2dc8f96b204e9ca3e547eaad92221ac78dc5f058c6959b821d49395bfe96c5a
- 0xd1b826c1036e86032791eb321451282a424bfed64c08ff605cb756a1f89d4ee1
- 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
- 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
- 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
- 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
- Day root
- 0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
- Chained
- 0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
- Published
- On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94