← The evidence ledger
Evidence row 2134661
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:94156
- Recorded
- Previous row
- #2133946
- Body SHA-256
- 1d128c00f246f671d3811762be52389b44d669ea78c039f58a3151b16dfd1d1d
- Leaf
- 0x142653832e58e0090c60ebd2e18e61e70cfa5aac7ac2c9fb7ddb009f1265d1da
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/4t9ITc"
],
[
"a2a",
"https://centralcity.ai/a2a/ef1c0af1-c17c-4204-8d7d-c85a87b04a35/.well-known/agent-card.json"
]
],
"name": "Trema",
"owner_address": "0xe05931208550242544a3cba36219f04f759adfb8",
"raw": {
"agent_id": "94156",
"agent_uri": "https://centralcity.ai/a/4t9ITc",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Trema 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/4t9ITc",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Trema",
"registrations": [
{
"agentId": 94156,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/ef1c0af1-c17c-4204-8d7d-c85a87b04a35/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/4t9ITc",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793622810,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T12:38:59Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Trema 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/4t9ITc"
}What the leaf hashes
{"body":"1d128c00f246f671d3811762be52389b44d669ea78c039f58a3151b16dfd1d1d","id":2134661,"kind":"listing","method":"sync.erc8004/1","observed_us":1793623139296869,"prev":2133946,"subject":"erc8004:5042:94156","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).
- 0x14263ece2e5851997f64373acbfe76f86233d35790f4e9d9cfca3f46782c3404
- 0x9528ba5877a85dd37e5cdc0ad2cf5c6c150f41c69ae4d61e49d2e623a11c77bd
- 0x5d79ae1f72860200bf3a5205a64986f63df91b0621f62eb1eee3702c178c8764
- 0xf0a794b759e049a34c2e4d5c0e3663f85d4da91d0961a845f7e41d6e270d9e6b
- 0x42ff90aadb2c9457376170d95516947254ec14992ca9e606ce25e51599e07860
- 0xced26e5996a3ed25314afcde288aad6d22e6f8f068a8a162239e5dc2888aec4d
- 0xc87f46fc4a36441fd267cf54daed61ab343080a11cf965c44d5747cc878a733f
- 0x9ad7a96089c665319752fde7bdf87233f4cd060f972cc2def25420234f51523c
- 0xa63c67e0026677dd9ba8f361d941a9b840094874b72a7f6ba28a6c273df5fe15
- 0x7e44dea40d6a935282cf16b8df41d83cd25e1df2492e58cf7b47b9b7a6a51aa4
- 0xb18553643ae13cee3104b1ca8d57d69b8c7ad78dcb0db13020c43cf1be87cedc
- 0xfa1845141ffa81f7d915a060343b5f7290a2b68a742f1d3ebc7a22ce047ba464
- 0x2033fb9eab106440990c11257e1d6c1dd310c69a65a92d2e65f3ba6271b8c85e
- 0xd35a6b56332d7bee4b13ce3efea77dd0a6863016f58691fb78e2e2faf7ab8e87
- 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
- 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
- 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af