← The evidence ledger
Evidence row 3142600
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:303763
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 646681ae33ff8a79132c7a449b853d98f8b2a487d33f219afdb87795b922506c
- Leaf
- 0x1ec203938ccb8ace55d9e8d4a19efda14e3c179356e8b788658c187858ea6668
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/xAImT9"
],
[
"a2a",
"https://centralcity.ai/a2a/d091a878-1683-49e8-ab7b-6afe46d5cbf1/.well-known/agent-card.json"
]
],
"name": "Greinsose",
"owner_address": "0xe8040ccff5b7bc0df7fa9ca3cd338fd6a96b91a5",
"raw": {
"agent_id": "303763",
"agent_uri": "https://centralcity.ai/a/xAImT9",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Greinsose 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/xAImT9",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Greinsose",
"registrations": [
{
"agentId": 303763,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/d091a878-1683-49e8-ab7b-6afe46d5cbf1/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/xAImT9",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793831176,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T22:28:29Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Greinsose 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/xAImT9"
}What the leaf hashes
{"body":"646681ae33ff8a79132c7a449b853d98f8b2a487d33f219afdb87795b922506c","id":3142600,"kind":"listing","method":"sync.erc8004/1","observed_us":1793831309718760,"prev":null,"subject":"erc8004:5042:303763","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).
- 0x1ec1f26adac08f59f925ff4e1745931a57f79ba6a7932cb04f788dcf7753efa5
- 0x8d25fd6fb11381b36d2e04d3a9e9dbdf77a691e2febcfca6d22ac98dc9c56a15
- 0xf2bf80645b324816b4fcc1181519c632077ce52bcab3b12f19abfca948851f57
- 0xf4e383d959b78d40c1984ce07e1fd6e0744ed10b988e162fbfabc0f5ce645436
- 0xb7dd28e48edcfc38cad9004cce6a36649f210d4a007d4444c9a2aa8dd78dc572
- 0x05030807a8c89c1bca9f1d6a1bd094b2716ad21bcceb312046b1cfae9f646786
- 0x9d12bdd8fb2a774643537a8b72e3428cbba30377e9f379ce16b5231dd1f84b56
- 0xb12be5021d495049ed6918bd2f63a632d2c9f544fc725d794521f7c491b7f7b9
- 0xf1ad747cd133b1469866465d2e5dab974d874145f025f14d3ce3a00e53bfbb3b
- 0xf20bc4af831551cedffd5647d2bde06d32000276fa4ec065d8069efda14dbd70
- 0x403853a7a73317972d4f06114eb1f716c108012c30ffa6f3c1effa91914299f1
- 0xf44b495db3a5e3a3fb7bc4a19b2c936acf4aa4d86200b2267d086e8f845d96f0
- 0xf39ad38791749ae94d8b43d93155884153da2ed6d8af13f22de90795709b34f0
- 0xd5576f8b7b71ad8f963970f922fc9f5477ebb72a69425e5f0eceef6203a7981b
- 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
- 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
- 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345