← The evidence ledger
Evidence row 3009878
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:249710
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 9e92d70f669a58178aecb56998872b67bddc05d907a2eff53c7540a6cca143c0
- Leaf
- 0x0d80deeb6185144e06c4de24cb54ea9f9c65f1c07e984ad66773fd22eaf21528
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/81s9tr"
],
[
"a2a",
"https://centralcity.ai/a2a/191e5b91-92ec-4124-bf65-189d93fd5e6a/.well-known/agent-card.json"
]
],
"name": "Fraba",
"owner_address": "0xb1d188bb2c87fb5d14ad859d3d75b736bbe6416f",
"raw": {
"agent_id": "249710",
"agent_uri": "https://centralcity.ai/a/81s9tr",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Fraba is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/81s9tr",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Fraba",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/191e5b91-92ec-4124-bf65-189d93fd5e6a/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/81s9tr",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T13:20:09Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Fraba is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/81s9tr"
}What the leaf hashes
{"body":"9e92d70f669a58178aecb56998872b67bddc05d907a2eff53c7540a6cca143c0","id":3009878,"kind":"listing","method":"sync.erc8004/1","observed_us":1793798409147641,"prev":null,"subject":"erc8004:5042:249710","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).
- 0x0d80d742a35732d13725d509bc9841043f83f8972cd013ed37c9a9a6a7cac49e
- 0xba9e4160398f1ba107fe44026fa060d8bd63fa1a1b71c0dc881af99ca4ea00ab
- 0x160dfdf5ee2cd2070bdcf4294bc5f908be4d339dcecbbc989fdc7d009c81e1f8
- 0xa1f73ccc42a7575b336388b11124efdb788442272f9ac157d53dda472b2fa31e
- 0xd3bcf9a363c3a543c1b094ac6e556fba238b3552ef43f1c1b73f77110ab1a6e5
- 0xad09a8400fe3b12d711e8d6dd1f23b654a4a60d882a07e40772d57fd447fe10a
- 0x2c067f5f8f553add73c0e3bf63bd40af61c57c573dfd55a36c47cb340c99002d
- 0xacc1cc060cbababa3862a280b56e5425bc2a0fbd11dcac800606ed45c8e8ac5d
- 0x8a4ec8b771eea6458895a4303ef80535f0a29a8a794283d0233ceb27edd208a8
- 0xe84fa9077f636bbe4fbc30b907e351c605d3fa4cadcbe775bc7360080d3f63df
- 0xc69a35f0bae22ea5dd5eac6f9ad47d583ff7ac8bbaec65b5986ac9f045d3fd43
- 0x7c83d06b4a598d3cecbd0a717c1ae4a2c31dd9fbcf1f0512712c808787e92ef5
- 0x560a8d8743921e358ac2d2544ff4017f04fbb620889d08b703ad6a8cbb302913
- 0xb44c115525799df7784dd57375ef033a43e7f44d7f0a962d5e8c65f7f052f0bc
- 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
- 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
- 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345