← The evidence ledger
Evidence row 2565324
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:175774
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 959f86ea429bc7f71b830d815f442eb394d02b9c7f0f265c6546368a5f38bfc3
- Leaf
- 0xa8e65a4973f1ae516cdc2a5d70053b97492f96c1fcea1de9699440901478a6c9
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/UYjbTq"
],
[
"a2a",
"https://centralcity.ai/a2a/14622769-c33b-4073-898d-de42bd690669/.well-known/agent-card.json"
]
],
"name": "Nibostus",
"owner_address": "0x297bab9cfb9f6a1cdc6e2db391aa7d699d1c0bdf",
"raw": {
"agent_id": "175774",
"agent_uri": "https://centralcity.ai/a/UYjbTq",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Nibostus 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/UYjbTq",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Nibostus",
"registrations": [
{
"agentId": 175774,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/14622769-c33b-4073-898d-de42bd690669/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/UYjbTq",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793701130,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-03T10:22:01Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Nibostus 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/UYjbTq"
}What the leaf hashes
{"body":"959f86ea429bc7f71b830d815f442eb394d02b9c7f0f265c6546368a5f38bfc3","id":2565324,"kind":"listing","method":"sync.erc8004/1","observed_us":1793701321897280,"prev":null,"subject":"erc8004:5042:175774","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).
- 0xa8e649209f6533ba3fd50d4e821f047fc235aef90f9539309232252554ff6782
- 0x6def6b8dd0f935277db5ecc6a81267a9aada0b423e25434d6244f94f7a0593da
- 0x36b91abcfac7259fa4c5c59c7b6b48b8704b776a57e34abe455ebe0e2f7883f0
- 0x3d7f8c05c7bf4ffc1ec3da5c0bc93b621bc7cc727d742c94024fd309c4884a5d
- 0xf9bf32c5940244897abf619dea0276a9dea8a2c5a332874e06141eaf57ea4998
- 0xf8a1d233ef599629bff1b9554dbdba1cf5eb0ee789f62d313f26fd296fc76811
- 0x24914f0c2afe535c7a7d03237b1aa972714af0198b594c50687585ee80b9eb56
- 0xa4ad0431bc9a3c541e45ee69e5d3090c0614ac4d59e91f53c53cf21f10d5cc62
- 0x3a5a085fcd47210626b0298b6258fd75a47253d357da75ef3d48fb004efb24ce
- 0x58d60073ba4958cb4c802d88282719c7aa773e5dafbb18e76e45fb9a107f2ae9
- 0x85a8ca7279980f1f8cca6246f4b0071ca55050041f5aead4a60dac5332567de3
- 0xe960c145281183c0631477923246691581efc19f87bf0e18bd31f60dfa5f92fb
- 0x072b3d17bb7341e0a6f5545d34c6714e6464c4add696fb4eda76427e86b03107
- 0x0ca6f7cbe9f26e47db97b53988aa24d0ac07d16b5a4d91abf869814d4d297de9
- 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
- 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
- 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
- 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
- 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7