← The evidence ledger
Evidence row 3060716
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:283454
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- bfd35e8708054d24fdf26da5301a475b45543df4f1708af1284b564d0b282184
- Leaf
- 0xff4450b004660f2cf82853e4a4868138c829bd82a5f074360b103c5332777121
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/XJ80Kx"
],
[
"a2a",
"https://centralcity.ai/a2a/bcee6883-7a74-4a5c-a699-a901199e64eb/.well-known/agent-card.json"
]
],
"name": "Nasta",
"owner_address": "0xceddaff25e919774e6f70119297aff07c47e9c28",
"raw": {
"agent_id": "283454",
"agent_uri": "https://centralcity.ai/a/XJ80Kx",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Nasta 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/XJ80Kx",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Nasta",
"registrations": [
{
"agentId": 283454,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/bcee6883-7a74-4a5c-a699-a901199e64eb/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/XJ80Kx",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793821123,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T19:44:45Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Nasta 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/XJ80Kx"
}What the leaf hashes
{"body":"bfd35e8708054d24fdf26da5301a475b45543df4f1708af1284b564d0b282184","id":3060716,"kind":"listing","method":"sync.erc8004/1","observed_us":1793821485498878,"prev":null,"subject":"erc8004:5042:283454","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).
- 0xff445275a028e88cef9311c77277befc954c1cf08a878dd894edb1976024b419
- 0x917294ff0eece7dac823e8b3b1aa1aed079135d97c67876982a931f092aa475d
- 0xefffbd8b8da3420fb5b1418d8d719ca85577a40153dd7222ac7e3a45931a9a7c
- 0xd3c087cb3a1eac82700d69c2fa5fd631a2ede903810c3007dfa32e7ec2105972
- 0x68e8ce981b82fdd67e06ddd2b212687fccdf9b54dd949d7dc3b9b9dac0c005dc
- 0x14dac53148941f3d2364a595622a5e03da7d1c76e77c0e5f58e91e2b1c2e176d
- 0x2315b68a6b2f571325154d8d51834063d5bf55a16b41c70da8c3d11ee1f004e7
- 0x2e8587fc9d00bb792dcf6427ad988e5bf01776f5071d3ddfac0129216bbe2186
- 0x28188a380099ce8d830148dee3208cf54540c675d16e4eeda6cd308e554c53d0
- 0x7404ed78dbea0fe8953eb519807e2ea183e9661546357739f549373de7478148
- 0x0fcaf2bb44a597800048034ecb505b5a4730c5ee0701bb16b699566c673db478
- 0x3fab29014a59c687f6118eca3485c41f9a6618c3a716d834942797aa73ac4570
- 0x9c9a1349fe399f124906d08ece44301ec112d4726d8b013ff45fb1549305dc22
- 0x22136ce0d951d9ba0a7af26db46b296e61b6d99bdcaac718cb7ad94fad708bef
- 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
- 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
- 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345