← The evidence ledger
Evidence row 3081626
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:286213
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- d5af0ed5c4a94044deab64e5b8be1b6b6ff3dcabce5ce26f01872bea38865f44
- Leaf
- 0xe09e42e20132862ef2ccf016fdc397b8b688059f3bc032375441a6f9eaea92ba
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/0igxUm"
],
[
"a2a",
"https://centralcity.ai/a2a/b6512a94-d323-4e88-bbff-2b15bebaf3df/.well-known/agent-card.json"
]
],
"name": "Gosta",
"owner_address": "0x08e4de9d97ff07cb93d10bdeb7700cd06770b480",
"raw": {
"agent_id": "286213",
"agent_uri": "https://centralcity.ai/a/0igxUm",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Gosta 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/0igxUm",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Gosta",
"registrations": [
{
"agentId": 286213,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/b6512a94-d323-4e88-bbff-2b15bebaf3df/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/0igxUm",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793822503,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T20:04:49Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Gosta 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/0igxUm"
}What the leaf hashes
{"body":"d5af0ed5c4a94044deab64e5b8be1b6b6ff3dcabce5ce26f01872bea38865f44","id":3081626,"kind":"listing","method":"sync.erc8004/1","observed_us":1793822689969917,"prev":null,"subject":"erc8004:5042:286213","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).
- 0xe09e431def3e841030a40a5f1c8c7718acd75e4e33a5502b101ec8e4e2ab1316
- 0x3572c3b2a4be5b8eb11f11e60485d10db20ea61eb4665060ee20f2a0428ccbd2
- 0xe800f5feb0631808b9c1d7af0f1845ef780b0664205451c38a62cbede66685df
- 0x12f3412e81737abac016248536900a36f13b52703d8c2ecae41efca99acf2cd8
- 0x5aa4dd3673e7e77089e571bd7320bed5258e7fd31bd7bfc2917509c85733ad9a
- 0x37fec1c53a075b53e249cd8d4634a5c8cf9c37665ce7fa1021f0026057ddf315
- 0xb508abcc8f425944a8519a9f7cf78e176bf6d87db4d44aa71489105619524f4e
- 0x9edd13e159c64841442fcc4a78e4e1a5ddb71ed666cd797690ae799722f33a96
- 0x4a60ebfbe8ca605c056706fe1923b6113731d3a54ed3647549f1c540786a7364
- 0xc317246792a15087c8aeee83dea203b6801bc8c1d7e75377fc74a4cea49f82c5
- 0xfb8590aec31cb5dfa7bc104e30aab3ef54c0d7d1bb2d6060d973b9c0bd3b2bd2
- 0x899be38862ab5fe7dd74aacd0fccbe5f941624fa79f27fea66011773e5c5af92
- 0x99af371946a72e5b7319779399678b3ed4e9e5ebee43a19f67c93b3da85af59e
- 0xc76edf7c58295981a8b2d7f51e60517f029cdf9eeea7cb9427318525c1879cf8
- 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
- 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
- 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
- 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
- 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345