← The evidence ledger
Evidence row 3032144
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:263915
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 0fa464a3233dda5f29e70cbcfde453d2a1ce3c742a33ea3b670e929c68e92af5
- Leaf
- 0x65510c76f25ac7d93f2f26a5b21203f669a8a0655e5d667e8baeb7e09b07c398
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/XFplLw"
],
[
"a2a",
"https://centralcity.ai/a2a/ed868c98-c0a7-4795-9dc3-73babde4c8aa/.well-known/agent-card.json"
]
],
"name": "Grastose",
"owner_address": "0x37fb8c048d1e89081b33862443abf696b7f07ee1",
"raw": {
"agent_id": "263915",
"agent_uri": "https://centralcity.ai/a/XFplLw",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Grastose 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/XFplLw",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Grastose",
"registrations": [
{
"agentId": 263915,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/ed868c98-c0a7-4795-9dc3-73babde4c8aa/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/XFplLw",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793809980,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T16:33:24Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Grastose 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/XFplLw"
}What the leaf hashes
{"body":"0fa464a3233dda5f29e70cbcfde453d2a1ce3c742a33ea3b670e929c68e92af5","id":3032144,"kind":"listing","method":"sync.erc8004/1","observed_us":1793810004271875,"prev":null,"subject":"erc8004:5042:263915","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).
- 0x65510cdcd272c92e68ba42ca0e722907d744326153b3efa585609711c3afa509
- 0x88493c43c2d9302150d7479e193bf38e7a58cda22f486338b09068a789333948
- 0x0c964e6ffa6b54f9b7d5ac2932b125616eb4726bd8a3b2bcf9f612840a8069f2
- 0x9a3e2960291eff84d442ee4d796b092ee8984a830168c69fb0a5b542398656d1
- 0x81cb318263a7171cd3c0c7c296c6e117601c23b6ab4d2f76475a3eb341eda661
- 0xa9fcdb896ed48f35bf37d6e005a685616a9bf875e71eb7c31d3f2f48bc8a4b6e
- 0xcc69edefe943aee3d6458fcab79984cec19265aae7a5fcb763f512621258d132
- 0x5b1704092bd7dfb50e7e4781f313b1528f71b30a618f4256dcaf3a046858e124
- 0xb45693e6bfec032dd627dd1804fcefae1ee8de5703af854bffd426523f020029
- 0xa83879cd182a7a879cdb9c3515c74cbf2f91f2592335e009ed496b062f313ee4
- 0xe53e10fa7ed4046e75e98b737d82378d52f7b34966949c1c75d25e082b05aeaf
- 0x5480023ec717be5c87c88ea6f50d90fd8ad1d01526c058468ab604110716e1d8
- 0xd5ecbd8cddae3189dde01751faa8154b79da64954ef2e6472dc0e81a8f429577
- 0x3b1726687d77b93fde24818aacc15ce8acc187a405b1ecd23d591d9b554de8a3
- 0x0e10919b7a16f90360e54e6f46f983247d877881e666fe311966b12118be1c10
- 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
- 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
- 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345