← The evidence ledger
Evidence row 2143510
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:97831
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 11ade158c2b4e7652e8ecc21101fe76416f57da45f66b8a0165b844eb1f95131
- Leaf
- 0x48c80b2b7aa49682cb0345455c95e875bc8cd803bdba32db366fcdcb1905ae2c
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/lx8TSJ"
],
[
"a2a",
"https://centralcity.ai/a2a/b2ab2e0e-1ac7-4fd7-85e1-f54ea898cb83/.well-known/agent-card.json"
]
],
"name": "Grausson",
"owner_address": "0xadeb5658173ab14f48c31c57ab5231b3fba8a8a3",
"raw": {
"agent_id": "97831",
"agent_uri": "https://centralcity.ai/a/lx8TSJ",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Grausson 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/lx8TSJ",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Grausson",
"registrations": [
{
"agentId": 97831,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/b2ab2e0e-1ac7-4fd7-85e1-f54ea898cb83/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/lx8TSJ",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793625504,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T13:21:13Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Grausson 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/lx8TSJ"
}What the leaf hashes
{"body":"11ade158c2b4e7652e8ecc21101fe76416f57da45f66b8a0165b844eb1f95131","id":2143510,"kind":"listing","method":"sync.erc8004/1","observed_us":1793625673343257,"prev":null,"subject":"erc8004:5042:97831","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).
- 0x48c7d06b247212681b1b9a0c3e6718066e555e1de8978a308413736ecd97b741
- 0xdf9b65bbbd2e558373b6789c75fe03b83a3d8357fd54b964b984a7e542d6878e
- 0xce95e98a19de803fd153f251f65d4245709cc158b45b481eab9f087ba364d473
- 0xd7a56f5700b94d7b8c33cf33384b91387154ec0fffd7bbdf40c0b64f6006df65
- 0xe36d6fc860178c5412e3c1a0b29fe8ae40d267ee8c218923f820270d0948a443
- 0x66a17e52c9bdbd6a36e541ff93648de30def063bde05349ede946631dbaac4f4
- 0x17818223d2b65fe737dce475a0d5fc220c8aaf9b1e103f82488637a4059f6707
- 0x88a07fa442df045f2ea4422dd4cdcc7528a93efa5e0c4f50ae4733b2d1c7bcb5
- 0x351bb3729093230a3522be02cd60f81a11a8d7846cadecbb232f809a1a8e63b8
- 0xac6d951c5efee553d23f7771b3fe3f7731a554334ca2452ecff690aa53ab32c6
- 0xbcd5e685c0a2acfe1a8a257e02dd8901ec54673d2856b455aef8f6e30e7d6de7
- 0x9a1ec04cde3d9cc0841a4ecec0c42382183aa9beb179e075a86323d4b9f1e562
- 0xa3336de478ff1096fe3a4c0522656d3a2923e8e721fe01f8fd137ddc7734c22e
- 0xdc58bc56b35577036d6185abcf0d4c91a45df10bd65f767505c1d43fcecde566
- 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
- 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
- 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
- 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af