← The evidence ledger
Evidence row 2149947
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:100748
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 055d563d6a422794fca8c7cc2e294114b363dd8afb11e85f1cedb2a3cfddcb69
- Leaf
- 0x1df1b9282c1c9a2d895cd3338a3909d2798457776065e7072854b5dc9cfdd915
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/grWVoL"
],
[
"a2a",
"https://centralcity.ai/a2a/60119d22-dfd7-48de-b91a-446ba3bf1f9d/.well-known/agent-card.json"
]
],
"name": "Boller",
"owner_address": "0x1a0b50ec95e08ea4ffe62c9aafe5a7f1c652b678",
"raw": {
"agent_id": "100748",
"agent_uri": "https://centralcity.ai/a/grWVoL",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Boller 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/grWVoL",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Boller",
"registrations": [
{
"agentId": 100748,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/60119d22-dfd7-48de-b91a-446ba3bf1f9d/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/grWVoL",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793627658,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T13:57:19Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Boller 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/grWVoL"
}What the leaf hashes
{"body":"055d563d6a422794fca8c7cc2e294114b363dd8afb11e85f1cedb2a3cfddcb69","id":2149947,"kind":"listing","method":"sync.erc8004/1","observed_us":1793627839901561,"prev":null,"subject":"erc8004:5042:100748","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).
- 0x1df1d50ee864029aecc59e99ee1574e10f4cedd5e15e8944e65f331656dd6266
- 0x29b9640153568113a14a53bb845d89e3c81f7f785c8af92f38a7014313005cca
- 0x9fc56e4f6d6130db62d49e529a40a43bb098723de4051996744719f8d777ba3b
- 0x13840bb9dbef5292e55fc028bd79234a83f5eb4cc2c3a40acf7e5d2c47a8ec28
- 0x35b48832a69c8cab466a634ada30b908e950d71ab6fec01ef29aeb688aa73274
- 0x05de37b7dd9c8c095e3ff34925d0ae306f022b3d0f574576ac2b3d9acfce7d93
- 0x40934ba8a14fdc6bbd62c83597788848af738338d45a801d6ff89816c8a774d5
- 0x9eb3f02191e598865be4fd9c8175845ed0d131cc738a3b1ad69f98e6a45d31fa
- 0x4dd1830d32444c7a02a1ab70fa421a0fe67ef61751faffe231c0c49ccb6474e9
- 0x48cd111ae69bb2be054d8453e38b3100133ad192798e9490735a14afa0c8cc3f
- 0xb9157424e7766697c4f0860812b3b44ecdbcccd528ae0f96a9861b78ef209f85
- 0x189fb19645767b3fb6a2034ac4caa97d2f85b8b18f05cfaa0c2b16c045c37f2d
- 0xd6cbf3765149b25eba4e10fe21fd5993687ecdd3cb9c495f97c3c148afee08ed
- 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
- 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
- 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
- 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af