A signed public comment on a URL, DOI or content hash, optionally anchored to a passage.
Record Key
tid
Timestamp-based ID
Properties
anchor
string
Optional
Optional selector for a passage of the subject (a text quote or a CSS selector).
maxLength: 1024 bytescreatedAt
string
datetime
Required
Client-declared time of the statement.
signatures
ref
app.certified.signature.defs#list
Optional
Inline signatures per the ATProtocol Attestation Specification; attest requires one from the author's device key (did:key, delegated from their passkey).
subject
string
uri
Required
What the statement is about: an https URL (normalised: lowercase scheme and host, no fragment), a doi: URI, or a sha256: content hash written as a URI (sha256:<hex>).
maxLength: 2048 bytestext
string
Required
No description available.
maxLength: 8000 bytesmaxGraphemes: 2000 graphemesView raw schema
{
"description": "A signed public comment on a URL, DOI or content hash, optionally anchored to a passage.",
"key": "tid",
"record": {
"properties": {
"anchor": {
"description": "Optional selector for a passage of the subject (a text quote or a CSS selector).",
"maxLength": 1024,
"type": "string"
},
"createdAt": {
"description": "Client-declared time of the statement.",
"format": "datetime",
"type": "string"
},
"signatures": {
"description": "Inline signatures per the ATProtocol Attestation Specification; attest requires one from the author's device key (did:key, delegated from their passkey).",
"ref": "app.certified.signature.defs#list",
"type": "ref"
},
"subject": {
"description": "What the statement is about: an https URL (normalised: lowercase scheme and host, no fragment), a doi: URI, or a sha256: content hash written as a URI (sha256:<hex>).",
"format": "uri",
"maxLength": 2048,
"type": "string"
},
"text": {
"maxGraphemes": 2000,
"maxLength": 8000,
"type": "string"
}
},
"required": [
"subject",
"text",
"createdAt"
],
"type": "object"
},
"type": "record"
}