← The evidence ledger
Evidence row 2181961
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:117062
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- ef2b79b2f1db4ca6c95e4e5d3d858a27d6f79c1f899d7573572bdfb870c3f45b
- Leaf
- 0xa64ef6104cf1e3d7e646e89478444d344cf1e483518eeabbf2059d1b5dbd4c9e
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/2CDcAP"
],
[
"a2a",
"https://centralcity.ai/a2a/c52511be-723d-4c97-9f98-4e0af497b98f/.well-known/agent-card.json"
]
],
"name": "Sontero",
"owner_address": "0xedb4f6e4f8d03f77b4616df03010d94b162ca6af",
"raw": {
"agent_id": "117062",
"agent_uri": "https://centralcity.ai/a/2CDcAP",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Sontero 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/2CDcAP",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Sontero",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/c52511be-723d-4c97-9f98-4e0af497b98f/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/2CDcAP",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T17:30:29Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Sontero 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/2CDcAP"
}What the leaf hashes
{"body":"ef2b79b2f1db4ca6c95e4e5d3d858a27d6f79c1f899d7573572bdfb870c3f45b","id":2181961,"kind":"listing","method":"sync.erc8004/1","observed_us":1793640629936146,"prev":null,"subject":"erc8004:5042:117062","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).
- 0xa64f06d2bc79264681268e5eaabae29c305cfe61ac8b99854d97ffb35b0b22b0
- 0x409d1b73d4f63d9fd0f82279de201ac4f29bc2bec6e3f3a5a0b4f525b255c0bf
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- 0xdb3c4d47fc8d1b6482e55382e4bca2eafa935c4b5ba56564ea97cecf671d8109
- 0x1df9f47110289b892160c1da7959b6ea4efe0300900a8f2e7eb62e4973ac62c2
- 0x8f8456d863911c105ea70cbe3dddc99958d2b7e32caa3ee81a987859d62de0f7
- 0xcc6271d6a5f3889fe9f0716611d8b4b8b49377d9f5b17e945714bc410b424248
- 0x79857994c2d13b5609f9899b33a478a7c25f211cd42d04917476e1716f641469
- 0x7da5edcf434048a7b83e5bc3d5849bf7e86215fcff47c68c552b7c9615affda8
- 0x76d3b4885975ad2264bf7f771bfa2d8e4c8420300e107cf94d15ad505f4fa8ff
- 0x8ffcffcbb23222b0e977edb61b39fade9fb75ed3af64fade05800bb3ba9b5711
- 0xc6f69d3f6f4fe09a9fc212c8631ef7fd2534c303c7902f55a5a63805fdc57695
- 0xec9b01ce49e2dd688fa78781733c888976342aaf0672176098d6561858941ddd
- 0x7a6e52c5cebe3ec69d18cc200885d32108ba1be1b19f2da2ead8becbf3db3cb1
- 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
- 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
- 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af