← The evidence ledger
Evidence row 2022140
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:43975
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- e518d7e6e74b1c7aa1e9d3088607a551e365bfe870aab175dc4b64f378110d7c
- Leaf
- 0x7bdba2a505ddb9555a3fbbc0dd03be320657b1acbd016c2b8e4f4b12e3bb365e
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/QWqwkI"
],
[
"a2a",
"https://centralcity.ai/a2a/606aaa08-31d8-4371-b997-6141ea30d7a6/.well-known/agent-card.json"
]
],
"name": "Sidis",
"owner_address": "0x0ac85f6ea125d5ce6e13bcbb64e09711dfb890a0",
"raw": {
"agent_id": "43975",
"agent_uri": "https://centralcity.ai/a/QWqwkI",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Sidis 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/QWqwkI",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Sidis",
"registrations": [
{
"agentId": 43975,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/606aaa08-31d8-4371-b997-6141ea30d7a6/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/QWqwkI",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793580338,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T00:47:21Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Sidis 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/QWqwkI"
}What the leaf hashes
{"body":"e518d7e6e74b1c7aa1e9d3088607a551e365bfe870aab175dc4b64f378110d7c","id":2022140,"kind":"listing","method":"sync.erc8004/1","observed_us":1793580441005828,"prev":null,"subject":"erc8004:5042:43975","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).
- 0x7bdbb3ce2c9b71752e2b21055ea8da0975a242a96e1b0e1576987451d318b468
- 0xf6d25e63335610f85ea4d5bd8122dc94e14d7936d98f4a81d5970ddd8d0f1af8
- 0xd20693fa8e82188efcb956537861f4643f4d20a55207aa606fa1bd458f832f09
- 0xe5487d86f1d391e762fe181e57ab604271d3af35bab45352c81940d272df367c
- 0x80eed6432cd23c105fe041149b4bfcbacafc49fae0895be458c1538638460d8a
- 0x9c78585da2b14b2f8aab3468c0d3ac1eefd2900390d2ed98c69ef45c85b2d393
- 0xf840273caeed8278870c0926cd4881d7636848cb8b17e52e119a0904a976f493
- 0x7c5760d0efcd0d40cc84775c8bfe4ea35a75acca2f69bc36ec2995370b93c545
- 0x1de7dfe71ec8c94503390e88dcadcb5fb3b9749adebe75f96b3d1cc0cf91e8a2
- 0x962ec8e347b6d9eb2594ae17c1ccb4308fddb452459dcbab9bdba716eedee522
- 0x80614ff0bb118866855ba3177583f0e552fff2ad4af91f6481145be78d8dcd31
- 0x8d1e21bdb30d190f33f362fb3e038520281852ad2d6e49bf14075b805164fae9
- 0x96da2b0c348fe4c196311a3c711ae28b065713c442f3976e291c0a6f22cb1f7e
- 0x3e60cda43ffc319c006284ca48609bc80da357b45fb9e0a57810e00816d3e8e0
- 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
- 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
- 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af