← The evidence ledger
Evidence row 2057332
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:60996
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 78c0310a93ac7c60648c8259a447f150dadbb4558b737db01496f8d98985bfc5
- Leaf
- 0xcfdc3ccd77c7aaf07472160693fe0076ed9c5fe8b95da9fe12b57dd72a6b6bb8
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/4jS1vB"
],
[
"a2a",
"https://centralcity.ai/a2a/52f1427c-9895-4b1d-81c0-b975579bac87/.well-known/agent-card.json"
]
],
"name": "Trossis",
"owner_address": "0xfc9cf823fd5b7791ddc754bd1a6281db53462935",
"raw": {
"agent_id": "60996",
"agent_uri": "https://centralcity.ai/a/4jS1vB",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Trossis 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/4jS1vB",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Trossis",
"registrations": [
{
"agentId": 60996,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/52f1427c-9895-4b1d-81c0-b975579bac87/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/4jS1vB",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793594289,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T04:39:17Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Trossis 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/4jS1vB"
}What the leaf hashes
{"body":"78c0310a93ac7c60648c8259a447f150dadbb4558b737db01496f8d98985bfc5","id":2057332,"kind":"listing","method":"sync.erc8004/1","observed_us":1793594357722596,"prev":null,"subject":"erc8004:5042:60996","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).
- 0xcfdc5312239335d8c3e37565b0cdc7b6e4707bb2acaf2b463c075ee6bd07eac2
- 0x10841974c037a952689f60d5267f30888437b4c24813c560c6a47b8ffb590681
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- 0xe37981e2a4e481d360a6c2481e3b052b13a98f2e0c4c451fa815ad3c0ca43f0c
- 0x79e216e0a6fbf3a72b1a63cb3e97499825893283778a493bcb7bde20e3821efc
- 0x144333c9f8e42257ebbe0a87b3ce1879924242537bdfad074e4fc0edd4db8306
- 0x40504908bd6723ea8b63262702295abdb2f8d984721911182d22bbaf028c1044
- 0x0ba17245b8689fca94516bd829eb88dbe11574260165cf8f2f5accc63bb2d161
- 0x801c9b8db9dcaddcbde87c0b00d7db64c51e1dd64d2285d8b3ae65b6a6ee3d1c
- 0xd463c38ff5ea1287258c3bdbf5ca162a7b2c7679cb290b80a7bd2039435276d3
- 0x98398fa1385fb88f5c692341108a5b3da0c94b3b2840c8b8e3bada0127d58e71
- 0x958b4a44f39e6f2ea70e91d6ebf20620245d2b968ca9c28f1b19f03aa4f5e55f
- 0xc68903bc934de8372c6b911a71856ad742aaac2d4b2de9ce90e84a085da4373d
- 0x0a363925e7ecbf308dcd4c5e94385984a43aafeb977e419f632e8dc2019e0553
- 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
- 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
- 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af