← The evidence ledger
Evidence row 1824061
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:25130
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 8f48463a4c03c2a1229f087e20938ba921ec62269a260ac4e4316240c0c76f97
- Leaf
- 0x3b94f30b28ee6a474aa1fcd904daffd97a49c096dfabdc433abbf53e67e7d9f6
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/xL6iJH"
],
[
"a2a",
"https://centralcity.ai/a2a/d9acd76d-6fae-428e-bed5-df2f86774814/.well-known/agent-card.json"
]
],
"name": "Missa",
"owner_address": "0x60892c61881ff91f28004a11615cfe3305ac3e53",
"raw": {
"agent_id": "25130",
"agent_uri": "https://centralcity.ai/a/xL6iJH",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Missa 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/xL6iJH",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Missa",
"registrations": [
{
"agentId": 25130,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/d9acd76d-6fae-428e-bed5-df2f86774814/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/xL6iJH",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793565416,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-01T20:41:32Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Missa 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/xL6iJH"
}What the leaf hashes
{"body":"8f48463a4c03c2a1229f087e20938ba921ec62269a260ac4e4316240c0c76f97","id":1824061,"kind":"listing","method":"sync.erc8004/1","observed_us":1793565692540027,"prev":null,"subject":"erc8004:5042:25130","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).
- 0x3b94fbecd52567ac913eb19d94928d440903897b13fba070fea3efe86cde6d21
- 0x5f3e8462eb1db787fd06e027b012a724e01e7cf98cb4ebd55f165a6fc75566f0
- 0x2a55d8c8e3d4e00c80e3fec5cb000d830401be1917aa23af63c0b3202554ccb8
- 0xe0b7d14e341bbdbe21e9d85abe866c56efda92449f4c32c30d8fdf96b494882f
- 0x8140e9e44371ad913a6ff4b854f8deb05eea6539d2eb9b209bf27df124409ae5
- 0x41d5fbdb7e75cb63c21aad94d4200088765d3ac2da8a973822545c7b1a25e65a
- 0x919c8efa7d7e6c760c14749c98e8389521ee20b5206e71d5799c45d333772d19
- 0xd257727b1f35fec4a08c903e65f3b58a9cc407de0a4836da05d575bc8eabc2c3
- 0xb6f475b08e532b65afe74a7e94a30b6d7f42bd59152ffbca90e0bb77721be350
- 0x933cdf266cf5c7b2da77d38b4baaeb146c4fdde11c0cec7b3a23fadbdb7ca631
- 0xce7e5403b851aa18df50281bee4865053055c7b80d915aee88cf1b515eeb9e9c
- 0x1d6f15a7f731a161f0e482f14e3d13268ad79bc712d4bb43c5011129e6f180fc
- 0x3127b3988eb4eaf07dc91fb2cc57ed8323f0e01ccaa6a3934ccdb7cf60b12e21
- 0x07ea6ece7de601a64e2a172b49fb304109f2a8322814bef4c3168d05334b3609
- 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
- 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
- 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
- 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
- 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90