← The evidence ledger
Evidence row 2304334
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:142949
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 9fd67affeab8324b607c39e00dfee76db5f89223993f60a6520a249eb2da60ac
- Leaf
- 0xed9cc1120643e64838c9f1bdbb49b0b0fdc676df853bfe4f9bb1afe6a3f2de10
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/oDXIWq"
],
[
"a2a",
"https://centralcity.ai/a2a/c94a5be7-e1d7-4145-9da2-726caa5f0c74/.well-known/agent-card.json"
]
],
"name": "Nillabel4",
"owner_address": "0x36cd5faa0e5b7cc04930eeff645552e3870760ff",
"raw": {
"agent_id": "142949",
"agent_uri": "https://centralcity.ai/a/oDXIWq",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Nillabel4 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/oDXIWq",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Nillabel4",
"registrations": [
{
"agentId": 142949,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/c94a5be7-e1d7-4145-9da2-726caa5f0c74/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/oDXIWq",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793663306,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T23:50:50Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Nillabel4 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/oDXIWq"
}What the leaf hashes
{"body":"9fd67affeab8324b607c39e00dfee76db5f89223993f60a6520a249eb2da60ac","id":2304334,"kind":"listing","method":"sync.erc8004/1","observed_us":1793663450771509,"prev":null,"subject":"erc8004:5042:142949","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).
- 0xed9cd457477e19a22b3c20678dc494ed2c2fa4dccb061215e05c3d47b29559f1
- 0xd09107c9f694fc6f7028622447081f0c2e949b7ce2788780cd7d7b7c0df4d05d
- 0x4e6c1eebc5af9d5d76948942e6bc757d4ad890413cb326c65a99d8a5db1c96fe
- 0xe15e14435accbc4405a28cb668126e862bb7aa6d16ff13a371a6a49ddfb5f73d
- 0x972af31e0ddb44b9617a1ac693983a6eabb2de553131d52b1df57cd78cff9f62
- 0x86375b72eadf5b821c262352ce7f3484cc23c66b7722d534ebc025b3475eecd3
- 0xed028d9a2bd09fc7664483076ff9d53891cf751b60fb28b8b561a66c20e540b0
- 0x0127de1d3c5b7d1bf1368b4319e2d254fc3cfcf974ce4d12d9b00e5dee24b144
- 0x262ca4ddb335c2e351d8dd15fd9aaa750b702ca248c9979ecf13ec45cecfd8e4
- 0xe6d64e7e357758e15fc0a0f59323140fde90643c1945c41f251ade4c93f40869
- 0xc0038167bb048534c699daf9dc54ffd008a0d1f1d826e5514567ddc27bfab881
- 0x81186f1d3fe58c5a37fc5a986c2e4440f453481f9e7d23a13c45f48adcec0bb2
- 0x56222576ccb9eb1523f81d1cc3cad919b4c5bb42ade03a1c402e7008640051ad
- 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
- 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
- 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
- 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af