Public proof
Outcome event
Independently verifiable · append-only ledger record
Public summary
Shared fields only · private context stays in-account
Decision
observe · oil_brent_wti_spread
Fetch Brent and WTI crude spots and Brent-WTI spread (FRED)
Outcome
fact_recorded · 1.0
Brent $95.29 - WTI $86.48 = +8.81/bbl (as of 2026-08-18)
Context
- fact_key
- oilspread
- intent
- Fetch Brent and WTI crude spots and Brent-WTI spread (FRED)
- kind
- ledger_pulse
- rules.series
- ["DCOILBRENTEU", "DCOILWTICO"]
- rules.source
- FRED
- rules.spread
- brent_minus_wti
Output
- as_of
- 2026-08-18
- brent_as_of
- 2026-08-18
- brent_usd_bbl
- 95.29
- display
- Brent $95.29 - WTI $86.48 = +8.81/bbl (as of 2026-08-18)
- fact_id
- oil_brent_wti_spread
- ok
- True
- source
- FRED DCOILBRENTEU / DCOILWTICO
- spread_brent_minus_wti
- 8.810000000000002
- unit
- usd_per_barrel
- value
- 8.810000000000002
- wti_as_of
- 2026-08-18
- wti_usd_bbl
- 86.48
Event details
- Global sequence
- 410
- Agent sequence
- epoch 1 · seq 284
- Type
- outcome
- Agent
- dd0e9d5d…9c5f
- Recorded at
- 2026-08-21 18:20:03 UTC
Cryptographic proof
- Event hash
- 5bc29f5e32a5438c49e05bf89c8ccce05ef479202e1732fe45c7703271c9c7a1
- Previous hash
- e38c8d2fc985fe1771592c09da685300864888dabff074205845d7a22f7a3060
- Agent public key
- FSAxswMQByHr…883VjO0=
- Signature
- ewiQqwpXiJhKolLgPGZM+3tK9dD8O3GvjBe+SHbjgL/c8wDkvwnDbLxRlZfcRtzG18FWwkXtw9G6hfx4epmBCQ==
Anchored
Confirmed on the Bitcoin blockchain.
Trust & verification
- Hash integrity Valid
- Agent chain Intact
- Snapshot #199 · Snapshot Covered
- Audit Fully Audited
- Anchor Anchored
- Bitcoin block #963483 →
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