← The evidence ledger
Evidence row 2159798
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:105508
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- dc00da4bf5e748d8168d4a13a542e1a57b48a2324ea17bb7fabdb8a45f2ecc73
- Leaf
- 0x7f6f6a2d41e77f5b2e751fa537090ffc4353d0184c35cca8caf95a78bd94bab4
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/Vpqppg"
],
[
"a2a",
"https://centralcity.ai/a2a/4be0b702-5da6-4113-b18d-378c13daa2d4/.well-known/agent-card.json"
]
],
"name": "Tutano",
"owner_address": "0xb0369f1914125ceb3fe5ed10b1d5fe692f0c7da7",
"raw": {
"agent_id": "105508",
"agent_uri": "https://centralcity.ai/a/Vpqppg",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Tutano 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/Vpqppg",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Tutano",
"registrations": [
{
"agentId": 105508,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/4be0b702-5da6-4113-b18d-378c13daa2d4/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/Vpqppg",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793631136,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T14:57:11Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Tutano 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/Vpqppg"
}What the leaf hashes
{"body":"dc00da4bf5e748d8168d4a13a542e1a57b48a2324ea17bb7fabdb8a45f2ecc73","id":2159798,"kind":"listing","method":"sync.erc8004/1","observed_us":1793631431542387,"prev":null,"subject":"erc8004:5042:105508","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).
- 0x7f6f895561563d9adcf6e71b976d201cec89cbfc9799be24fd7d80ee7f4975f1
- 0x4be541aba49f40407c4e6f9d337dd527221264a4681a1b1b99c4e7f7f3e1ecf2
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- 0xf56f2ccaceb767ff5b7dac24cb4d87e53ec9f933551a138bbd7a167b87cd87dc
- 0x1494c742ab339372b42f4506c6bd11c2874ea3f38365397e1767c84780233249
- 0xda9d4afe4108839426915ca07bac8b3b74c2661cbd403cb521ab1f30d3a813de
- 0x7d333ce4db732c516d50c53fc7cd96026b2e1bf06b529e079a91a2e8a8c82a59
- 0xf1936ba49c1fa023319020f3c393fb623706000a07627e5bf80bfc902b49b4a0
- 0x3ac66e85bb025dcca8d4360d0204bbefef79b4d720c4dc2bd250bcee145e8733
- 0x0418a42a908d232246ff98fd41b25774d05f95fae7e228b56245bfd3ea77d61b
- 0x764581811588359bd9675ab6072462e6faa8cba5ff8194af59ef27b453e71cae
- 0x786080c17714171e1c289cf0aed18e1ab976b18ce2fac2a219a07d49aadcb6c7
- 0x6a06852e71057f53bcc6c658511dcfcda03ac93f8dd86e79a4db42c8e85677b9
- 0x5d40473873ebe898bcca4e49df524bf4345695f06abe3579f4bdb7b306b863f8
- 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
- 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
- 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af