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FY2026 GAA: ₱6.79T
PisoScan
DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API
Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 2ND DEO Award a ₱6.0M contract to WAWOT BUILDERSNational agencies

Transaction hash:
2f085dc3f8a61b22f1fb75e5a3d39ca2f8c09dcdc6ae777c11fd3f8c2d373c5e
Status:
Included and unchanged
Block:
#3,274 2,739 blocks after it
Position in block:
Transaction 71 of 372
Award day:
Dec 14, 2017 (8 yrs 10 mo ago)

Accountability

Bill Sec. 3 and 19
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #3,274 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5
  1. 1. Appropriation
    GAA line item · Sec. 5(b)
    DPWH lists the funding source as "Outside Infra - GAA 2017 DepEd BEFF", i.e. the FY2017 GAA. The exact UACS line is not given.
    Partly
  2. 2. Allotment release
    SARO / allotment · Sec. 5(c)(iii)
    Not published per project. DBM releases SAROs, but not linked to individual contracts.
    Not published
  3. 3. Cash allocation
    Notice of Cash Allocation · Sec. 5(c)(iv)
    Not published per project.
    Not published
  4. 4. Contract award
    Notice of Award (PhilGEPS) · Sec. 5(d)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 2ND DEO awarded it to WAWOT BUILDERS on 2017-12-14.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17ID0138: Completed, 100% physical progress.
    Found
  6. 6. Payment
    Disbursement voucher · Sec. 5(c)(viii)
    Not published. No public source shows how much of this contract has been paid.
    Not published
  7. 7. Completion
    Certificate of completion · Sec. 5(d)
    DPWH marks the contract "Completed" (end 2018-05-03). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

  1. 1. Record fingerprint changed
    stored   2f085dc3f8…373c5enow      …
  2. 2. Block Merkle root changed
    stored   a81d4e3db5…2fa0cdnow      …
  3. 3. Block #3274 hash changed
    stored   d1d96acc84…aa5ae0now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 371 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2f085dc3f8a61b22f1fb75e5a3d39ca2f8c09dcdc6ae777c11fd3f8c2d373c5e
  2. 01 L 2ee89d10bc2b83287d3e2e40054e7d300fbcbf7b922a0b280c2e4eae111fa055
  3. 02 L 876e7e4de67c45c01673426ee9fb8d580b3b529ea8f65d78f2b4abf1d14a5fdf
  4. 03 L 51ed73eb4155198b16a2df257b90f1228c5141c25be9b602f547cc39899c1204
  5. 04 R 497023be11d28637c3b68eccdc402128c8fe591cbbef47b0603aacdea76ccae1
  6. 05 R 4306562eaa621a7482ccdd3e87eb28fdf8868c2f5f452b1548eab32019d3865f
  7. 06 R a5c1eeade73c65059077907ecf18f0efb0ba6c8aacd0bb62cc70c018a0b21dc3
  8. 07 L 3a0e5ae3c90ff7a6ff53ae038c20d54238a8c1d1a631cabc9edd390b6d7b2481
  9. 08 R 65942732062424f2d8ebc7ba49dd3fa14bd02c7be3846d66d49ef488e8cfdfaf
  10. 09 R 147d57d4ea560a0b3e7ccadd27ba5a8b25f6ca8db379e06524c776344d149547
  11. root  a81d4e3db576df08180ac64553acbde5799f3838a9d83c72eed20aceb22fa0cd