← The evidence ledger
Evidence row 2970118
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:233239
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- fa65d1f7692456d22c26d2bfc3ad73b1135ab5cdc6405c4a1c50b5ba0be75013
- Leaf
- 0x34dad51f9113a3d2438cd31ab7b6bc554aa03b66a45f3f4a3d8b8ee47fc00e79
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/UbpO2c"
],
[
"a2a",
"https://centralcity.ai/a2a/240eb27e-eae2-4b7d-a8b3-2e9395c4eac3/.well-known/agent-card.json"
]
],
"name": "Jasson",
"owner_address": "0x704dec45b5726e4d8f632f4a160526656883cfe7",
"raw": {
"agent_id": "233239",
"agent_uri": "https://centralcity.ai/a/UbpO2c",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Jasson 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/UbpO2c",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Jasson",
"registrations": [
{
"agentId": 233239,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/240eb27e-eae2-4b7d-a8b3-2e9395c4eac3/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/UbpO2c",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793777101,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T07:26:05Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Jasson 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/UbpO2c"
}What the leaf hashes
{"body":"fa65d1f7692456d22c26d2bfc3ad73b1135ab5cdc6405c4a1c50b5ba0be75013","id":2970118,"kind":"listing","method":"sync.erc8004/1","observed_us":1793777165815466,"prev":null,"subject":"erc8004:5042:233239","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).
- 0x34db5dbfbbdb65e4cab4e5bc188656fc18f6fb663c3bfcd85bcc5b8df2679c37
- 0x92f684d27ae036511a26706b3b8c098bb70c30a8ac02ede7324986b4eb868cdf
- 0xc380b16fc984c95437c773159bd9136881225955a485411300b0964328fce46a
- 0x6d25e7ce15ba24f06299730596f48d241499c610a7f2bea63be36345eeb5c67f
- 0xc1bca89671d2be75296dc41a7439d314ada9c3ab114e44476b6d79dcea151e13
- 0xc49db2e1d7433055501632185bc3cb8e0a6e7e61bfc5f5e1feb742f64f493094
- 0xbf7c48c1f820d7a3e30248bece3fabb3caf01f17d8c0761200b37b3201d52243
- 0xf2d07b7fbf74e6441ae847656f08facc5eec6b7bd4b4db3bb60f68b7213d5511
- 0x94f2648337be1bbb7324748bd1c50b1e0a2340f935fd0916335d48889574b6c6
- 0x1687587cdf38dc6bee83c99ed53084e147610bed6737496ff23dc51a826932d7
- 0x875e7c867a66c934dc79e9ce1b82274ccc44e34f8b62c4c64bbb38f87c7058e0
- 0x13d1d9d49bb486ec3c985f88404b943bb07281b224a011cfd6faf500193ae872
- 0xf7ea1cc4463130101b83f41954d3ae5b2a6001a4d4f93eb4e06dff42b89fb1da
- 0x4655903f447e8396651ab34c7de260d0aa4d05c74caa13b43dfdc4a860d9f1ce
- 0xdf892b99e8b0dbbb4f87276019f2d0a4b1e54a284757cc30e642f46b46f51c25
- 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
- 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345