← The evidence ledger
Evidence row 120153
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://saylorinnovations.com/api/kb/invoice-collection-evidence
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- fee870b68543e48dc68e89277271348cb847f54f7b04e0df75b9b80efeb5c2e3
- Leaf
- 0x97433624a68304e13966833bd8da5da715b338514381e49cc84802aded22d405
What was observed
{
"endpoints": [
[
"x402",
"https://saylorinnovations.com/api/kb/invoice-collection-evidence"
]
],
"name": "Saylor Innovations Guide Library",
"owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "eip3009",
"facilitatorOnly": true,
"memo": "saylor:invoice-collection-eviden",
"name": "USD Coin",
"note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"assetTransferMethod": "eip3009",
"facilitatorOnly": true,
"memo": "saylor:invoice-collection-eviden",
"name": "USD Coin",
"note": "Polygon settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:137",
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"assetTransferMethod": "eip3009",
"facilitatorOnly": true,
"memo": "saylor:invoice-collection-eviden",
"name": "USD Coin",
"note": "Arbitrum settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:42161",
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
"memo": "saylor:invoice-collection-eviden",
"reference": "EH7fuMfzUpxne4hF3SYHbgN4nF3siZp9RuZbaSvuL4gx",
"session": "eyJhcnRpY2xlSWQiOiJpbnZvaWNlLWNvbGxlY3Rpb24tZXZpZGVuY2UiLCJyZWZlcmVuY2UiOiJFSDdmdU1melVweG5lNGhGM1NZSGJnTjRuRjNzaVpwOVJ1WmJhU3Z1TDRneCIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNzM1NDA5OTI5fQ.CUqnm5zMu03wUgvOD5xuG0K3P0xZjVratVPqPsRokEg"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
"extra": {
"feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
"memo": "saylor:invoice-collection-eviden",
"reference": "BP3dyKkjt1fvxkBuJTREBgzDgLwsPKzEA7NGPJ14wWBc",
"session": "eyJhcnRpY2xlSWQiOiJpbnZvaWNlLWNvbGxlY3Rpb24tZXZpZGVuY2UiLCJyZWZlcmVuY2UiOiJCUDNkeUtranQxZnZ4a0J1SlRSRUJnekRnTHdzUEt6RUE3TkdQSjE0d1dCYyIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVzOXZNRnJ6YUNFUm1KZnJGNEgyRllENEtDb05rWTExTWNDZThCZW53TllCIiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNzM1NDA5OTI5fQ.vIZGbhBE7TqIjc9zVPDXKP0gWhKRAXHbVZ2dNM9IHww"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
},
{
"amount": "92920",
"asset": "So11111111111111111111111111111111111111112",
"extra": {
"memo": "saylor:invoice-collection-eviden",
"native": true,
"note": "Native SOL: send lamports with a system transfer, not an SPL transfer. Price is quoted live and this quote expires in 120s.",
"quotedLamports": "95794",
"reference": "81hyr1zgL7uC9RewBDDW5nyXREeFe1cH1SWuSTbks8j5",
"session": "eyJhcnRpY2xlSWQiOiJpbnZvaWNlLWNvbGxlY3Rpb24tZXZpZGVuY2UiLCJyZWZlcmVuY2UiOiI4MWh5cjF6Z0w3dUM5UmV3QkREVzVueVhSRWVGZTFjSDFTV3VTVGJrczhqNSIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6bnVsbCwibWluQW1vdW50Ijo5MjkyMCwiZXhwIjoxNzkyNzM1NDA5OTI5fQ.A3tIJsaoMBmHysgRAhV0vwYSXgcmP5S_v3CrVbopSiI",
"solUsdPrice": 104.39
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
}
],
"description": "Invoice and collection evidence - delivery proof, aging, reminders and dispute handling",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"type": "http"
},
"output": {
"example": {
"body": "An accounts-receivable workflow with verified parties, contract-linked line items, invoice and delivery evidence, status and aging, written reminders, dispute handling, access closure, and escalation to appropriate professional channels.",
"c": "Business & Operations",
"id": "invoice-collection-evidence",
"t": "Invoice, Collection, and Payment Evidence"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"body": {
"description": "Main body text",
"type": "string"
},
"c": {
"description": "Category of the guide",
"type": "string"
},
"id": {
"description": "Identifier of the record",
"type": "string"
},
"license": {
"description": "License identifier",
"type": "string"
},
"price": {
"description": "Price",
"type": [
"number",
"null"
]
},
"t": {
"description": "Title of the guide",
"type": "string"
}
},
"required": [
"id",
"t",
"c",
"body"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790235422/bazaar-icons/bc5e2b3d111ebbef.jpg",
"lastUpdated": "2026-10-23T06:01:29.959Z",
"quality": {
"l30DaysTotalCalls": 4,
"l30DaysUniquePayers": 4,
"lastCalledAt": "2026-10-23T06:01:29.735Z"
},
"resource": "https://saylorinnovations.com/api/kb/invoice-collection-evidence",
"serviceName": "Saylor Innovations Guide Library",
"tags": [
"invoicing",
"collections",
"payment-evidence"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Invoice and collection evidence - delivery proof, aging, reminders and dispute handling"
}What the leaf hashes
{"body":"fee870b68543e48dc68e89277271348cb847f54f7b04e0df75b9b80efeb5c2e3","id":120153,"kind":"listing","method":"baseline/1","observed_us":1793025617428237,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/kb/invoice-collection-evidence","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0x974311445d04dd33c034d360b7d587ae57f36b806b829d9f60106dfccf26f0b4
- 0xac8fbf0890dafd7157e9216691424e2f4f2019e423efdcf7a5cd3200864ae182
- 0xf5072b4a06c5c5569455ec8a26d5fbad1956e269289223ff8e475e19fc5598aa
- 0xff76814a26bdac7a65c9773294be8c40736ef307e8a9851331b4bf4e1a366fbb
- 0xe023c6506963ae214be8d4779083664e6fb1e0bd6e5a07874f189db802dc51d7
- 0x288d9405132bccfe36ef9bee69a9bc60116092b8632c71c3d7024ff86f94de22
- 0x53e51fbe5bfdb65df368f10ee3edf0ab9db818b329cf46c5b0665950371f9bf0
- 0x6eb2e35e1578f604cee9e15b2d6ad73ba29a4fc4d162ddc184de4a974bbac03d
- 0xbbc231610ae4f41ab945bb574002dbf478b268f857a24efe26a12202425d3223
- 0x754fcde88a635fd610b97b1614bdabd78715f683ecb7fc4c8b16661d8784837a
- 0x33109041c3d120f5b9ce2c3270a8fc409acfab4e749a0ff42fa0744354f87c17
- 0xd43b73151a0c2d9a61f2ae73ed148938b0e6b05c81197f7eebbf95dba38a7004
- 0xb314422bc93e7f1c0b706c67f5fff96c5ddf74934bb2fe8ab6291ae016907e37
- 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
- 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
- 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
- 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae