← The evidence ledger
Evidence row 3413564
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:339489
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 42a8ced5dff086a2591f6b44d0ea638e04fd5fd2ba95bd76c240dea1f09fb065
- Leaf
- 0x128901511d85a7b4ba38c8f8d8abc5d65d748d860fd4941faec4c933b901a667
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/CMaee0"
],
[
"a2a",
"https://centralcity.ai/a2a/5f6a7aa0-2eb9-4cc7-a1bb-cefec21177d7/.well-known/agent-card.json"
]
],
"name": "Josa",
"owner_address": "0x03945cfb570fda75ea34438096b4a1857662c97a",
"raw": {
"agent_id": "339489",
"agent_uri": "https://centralcity.ai/a/CMaee0",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Josa 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/CMaee0",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Josa",
"registrations": [
{
"agentId": 339489,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/5f6a7aa0-2eb9-4cc7-a1bb-cefec21177d7/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/CMaee0",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793888197,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-05T14:18:49Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Josa 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/CMaee0"
}What the leaf hashes
{"body":"42a8ced5dff086a2591f6b44d0ea638e04fd5fd2ba95bd76c240dea1f09fb065","id":3413564,"kind":"listing","method":"sync.erc8004/1","observed_us":1793888329954086,"prev":null,"subject":"erc8004:5042:339489","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).
- 0x128915d132e262267d89550cb65d623fb72cddbf49c6d587a75b7c69e2c8a045
- 0xd643ee73db9b1c0e8354cca7221ed3fb8ec7e6244f4cc165bcd93ed7501fcb93
- 0xe7414c9a720ce42bf6c2b06f5ec1ca99c4b5267a568acd7f92836128d67540bb
- 0xe3d66836ae578545aaa86a13aa7b0db7bb06a83bda4b752c01c806348c6e5f5e
- 0x03857f54d2fd0469bf963684b6b883dcce43dd2a9a4ac6b6e84917b6d356a72c
- 0x3f18ee65cbca7599169c45c54c96168eb9ce5f4c13621e8c8ac760af26a3b187
- 0xab77faa8dc2e07af77f24c7170c90cc67261447ca9220c4f98f658283d113bba
- 0x1905797d87198b2df81993d6cbcedac775eca3a7b0ab7e356e0857801ed5cbb5
- 0x15bf2d4e7e2b17e4e39405928761d29d3dac4d19549c9ef896ebd30ec7769c29
- 0x9e0edbb342fe6a146d9b6962c9212aba98b8e6fe8132ca6edd061cdbea32f188
- 0x45fa69f6402675dcee6686cd9281f869391245ce002b401d7edf7a2844508a53
- 0xb503e6211debbb3684f54a1a1fd8b09b1de6e5e9c1601667cb394faa60019d32
- 0x7080e9ec2c0c86cb9ecc1f5f1a985d8a235631b1da9fef227974e7a11524fea1
- 0x47c0af421be542bae928fedb1a38a4c4bdaa5f3a21a9de0a78346f0dfc9721d5
- 0x752bb7ff1be85646eaf6af7e83e853b7b33e92ad9c57231f0b796b8997fb1076
- 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
- 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
- 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
- 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
- Day root
- 0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
- Chained
- 0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
- Published
- On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94