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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 - N. VIZCAYA 2ND DEO Award a ₱2.7M contract to MIGHTY CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
b7c28e9fe72e2f2cec013045db025a741e47e0162d3380766d37e8a457d0102a
Status:
Included and unchanged
Block:
#3,229 2,784 blocks after it
Position in block:
Transaction 219 of 288
Award day:
Oct 25, 2017 (9 yrs ago)
Value:
₱2,740,523.27
Project:
Construction of New Classroom under DepEd

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 #3,229 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 - N. VIZCAYA 2ND DEO awarded it to MIGHTY CONSTRUCTION AND SUPPLY on 2017-10-25.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17BJ0071: 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 2018-05-31). 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   b7c28e9fe7…d0102anow      …
  2. 2. Block Merkle root changed
    stored   eca04bdf5c…806846now      …
  3. 3. Block #3229 hash changed
    stored   4d8c422606…e6bf18now      …
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 287 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b7c28e9fe72e2f2cec013045db025a741e47e0162d3380766d37e8a457d0102a
  2. 01 L b4dae62146e033c262109a1fa28ea366cc9af159dc983fb8c7715df6f78fde00
  3. 02 L 91b2e8f7c17bc1488bf3ddd0c9598f3307aa780d54b422e1344f0ed879c672d7
  4. 03 R 03e4275e37a515e1b6b5ef44df51722e1f5dbb4ff183fc5789584769b3c16a9d
  5. 04 L a9c10f323dd24ffc5ea87c0489ddcf18d44dc7d7bfeaf9fa25aeceed37327a09
  6. 05 L ffe239a2915bd8bb06e58e557783d4e57b743b6677b181aaf0e2cb33e6075813
  7. 06 R 42838aec57ce60ac61a394a5cd619a99f01f81cc2aee5a76ad8cf4d36405f122
  8. 07 L ab4a9aa2dc985e1f92ecc22e81c15abca25168a17bf6a91200d278e02c5d8ad3
  9. 08 L 6209f07b6d8ae7f89975cbaed643c0bc5dc25b6ff02d474d2786bb33736ee064
  10. 09 R cad800e80308ba227e2dd6eeab51969dbe15a0bc3c380b9b14fd2ddae01ebe00
  11. root  eca04bdf5c5611fe2464850396c463c672d8f6cad819339fa61362010a806846