← The evidence ledger
Evidence row 2279579
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:133070
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 25a5f60e25ae52cba318df0d646de88ade7b63e148075dfd51fc683a77f77a16
- Leaf
- 0xb833be44b205d4f994239d8f1732ca382df64eb474371485e6a8d7c8e72503dc
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/XnD8j5"
],
[
"a2a",
"https://centralcity.ai/a2a/aaab3008-c8cd-4c67-b4fa-c46420dbdc2a/.well-known/agent-card.json"
]
],
"name": "Tavano",
"owner_address": "0xa7074005d17a46b8ebedc050b0b3a0a889d2525e",
"raw": {
"agent_id": "133070",
"agent_uri": "https://centralcity.ai/a/XnD8j5",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Tavano 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/XnD8j5",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Tavano",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/aaab3008-c8cd-4c67-b4fa-c46420dbdc2a/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/XnD8j5",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T21:05:40Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Tavano 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/XnD8j5"
}What the leaf hashes
{"body":"25a5f60e25ae52cba318df0d646de88ade7b63e148075dfd51fc683a77f77a16","id":2279579,"kind":"listing","method":"sync.erc8004/1","observed_us":1793653540084338,"prev":null,"subject":"erc8004:5042:133070","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).
- 0xb833610a3566165568ee43c556d3f68926282354f3a17edb145c8bfcc1088685
- 0x68c064f1e95c4f20d2bc6e0021f89d5ee662b72bb1b4c0bd72ffc4247580e561
- 0x5b9e3217749321c4781c0e65f2ecd4e0ccfcfb2717e688b4869717647292f58a
- 0x30af7f2e98a1406ad1d23f69c279a773490fbb327af1252524b88429abb8181d
- 0xfdaf1fad7caa11bf7ada9cddafc3a26d4fbb7b1dc22de6f0248184985102d001
- 0xd1dc73b583c588d726af649e45d1a070cbbf8ea9984792c5bac47669ea55ed1c
- 0x7e0767e913c25089c70d678676d1924b3262c87f0e707c02f4e4bfffadeafd60
- 0x4402669cdbc43606dd8c783477e1c328d46012d21077700bda95d0b283454c20
- 0x79befd64935d3a0adf47408317f110113f440da28e6533e29c8c283f315d68d2
- 0xd859c41cfe9167fccfeefe80172a1595935bc72a35192aaa23bed2d0983de612
- 0x7503de792a52b6e3366d8d02c3706c7604b0a81a9dffdb9bb23c8194747fd5f0
- 0x203a0e1fcf7f6b3c1f6e99b559fa5b97c74c6f45b35f6eb08cb8521cdde39bc5
- 0x080572f8942a728701d6e4c74c76b04c122aa149d1dbdef56feb8ce007a745b1
- 0xc1d961be09ff84253ce4ecf4b141b3c25631ce9eb1cc0a3197e5d83d03240ee4
- 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
- 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
- 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af