← The evidence ledger
Evidence row 2296053
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:139762
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 822e21b99cfc8c7a2a1c81ac577b5e5dd3bd3a27e5e04a7366fae3f2e3ff1e46
- Leaf
- 0x8081ed40e3ee0e26426f2b8d950f273a7acaf13423f5a587664195edcdecf728
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/t17Js3"
],
[
"a2a",
"https://centralcity.ai/a2a/97424c20-8eba-4fb4-ab77-637c8643be98/.well-known/agent-card.json"
]
],
"name": "Hatias",
"owner_address": "0xf5cd5d66fe739bfb8d70a8e64be2c05c04bbf196",
"raw": {
"agent_id": "139762",
"agent_uri": "https://centralcity.ai/a/t17Js3",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Hatias 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/t17Js3",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Hatias",
"registrations": [
{
"agentId": 139762,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/97424c20-8eba-4fb4-ab77-637c8643be98/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/t17Js3",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793659835,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T22:54:22Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Hatias 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/t17Js3"
}What the leaf hashes
{"body":"822e21b99cfc8c7a2a1c81ac577b5e5dd3bd3a27e5e04a7366fae3f2e3ff1e46","id":2296053,"kind":"listing","method":"sync.erc8004/1","observed_us":1793660062376169,"prev":null,"subject":"erc8004:5042:139762","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).
- 0x808208da936a5dd303f6295b1d941a0fa9866a410a2fdff97e0714f3b8137351
- 0x9aeb3f656b308c7dd727266ac4134d01e468c5c74da96d5b876ce27e375a1987
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- 0x542021d127002d12c519cd1473976be68498bb5309025fb23dddd5ab58c36eb4
- 0x51a250dff33ecc820b99b5d975cbb87cea75c3cad8aae0b412d392f1066dfb6a
- 0x92410ea7c98940675523d1c3a3374e1403ccdc5338a9bf07a48b93cb92bd4fb7
- 0xe2ef4c020ece8f3cee725068e8eb10d472c08eea0e45864d1a7851de372430e0
- 0xcdfd8d85d09336752a267140c6b7b0ec9a112aef3b9c5e680c26f94ff74f9536
- 0x87e38dd9d4ae2d8e3538446289afb5491f7c3b4bdeb27e7fe67ee3b75cc58ba4
- 0x9c4b3e60a387df4b0791966aaacf82efaf67b66edd67fd05d46d1322d4040579
- 0xa393a68b746e025d8daf0e0981f2bc113caa7b5c6efc416b4f3c74cc574d5369
- 0x71305c272656503414016b5f13ff8cba828a7f92b6aa86f744081781398d24d1
- 0x6a06852e71057f53bcc6c658511dcfcda03ac93f8dd86e79a4db42c8e85677b9
- 0x5d40473873ebe898bcca4e49df524bf4345695f06abe3579f4bdb7b306b863f8
- 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
- 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
- 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af