59 lines
1.5 KiB
JSON
59 lines
1.5 KiB
JSON
{
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"$schema": "https://json-schema.org/draft/2020-12/schema",
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"$id": "https://thinkloom.app/schemas/provenance/1.0/chain-head.schema.json",
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"title": "Chain head",
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"description": "Durable pointer to the last committed provenance event.",
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"type": "object",
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"properties": {
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"schema_version": {
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"const": "1.0"
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},
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"project_id": {
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"type": "string",
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"pattern": "^project_[0-9A-HJKMNP-TV-Z]{26}$"
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},
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"active_segment_number": {
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"type": "integer",
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"minimum": 1
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},
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"event_id": {
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"type": "string",
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"pattern": "^event_[0-9A-HJKMNP-TV-Z]{26}$"
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},
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"event_sequence": {
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"type": "integer",
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"minimum": 1
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},
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"event_hash": {
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"type": "string",
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"pattern": "^sha256:[a-f0-9]{64}$"
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},
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"updated_at": {
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"type": "string",
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"format": "date-time",
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"pattern": "^\\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}\\.\\d{3}Z$"
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}
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},
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"required": [
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"schema_version",
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"project_id",
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"active_segment_number",
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"event_id",
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"event_sequence",
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"event_hash",
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"updated_at"
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],
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"additionalProperties": false,
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"examples": [
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{
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"schema_version": "1.0",
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"project_id": "project_01J00000000000000000000001",
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"active_segment_number": 1,
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"event_id": "event_01J00000000000000000000003",
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"event_sequence": 1,
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"event_hash": "sha256:4444444444444444444444444444444444444444444444444444444444444444",
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"updated_at": "2026-07-17T18:42:10.123Z"
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}
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]
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}
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