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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 - METRO MANILA 1ST E Award a ₱9.1M contract to GREENWALL CONSTRUCTIONNational agencies

Transaction hash:
24a34802f2987bddeb3cb55c46d0201eeecefae333be75980eefabd4ef6fd179
Status:
Included and unchanged
Block:
#3,409 2,604 blocks after it
Position in block:
Transaction 36 of 226
Award day:
May 4, 2018 (8 yrs 6 mo ago)
Value:
₱9,107,274.19
Project:
Contract ID No. 018OB0387-Construction of Roads i

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 #3,409 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)
    The award does not say which budget line pays for it.
    Not published
  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 - METRO MANILA 1ST E awarded it to GREENWALL CONSTRUCTION on 2018-05-04.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   24a34802f2…6fd179now      …
  2. 2. Block Merkle root changed
    stored   74036da8e6…f9be6anow      …
  3. 3. Block #3409 hash changed
    stored   ca176ffc73…52b935now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 225 records. Each step hashes the current value together with the sibling shown.

  1. leaf  24a34802f2987bddeb3cb55c46d0201eeecefae333be75980eefabd4ef6fd179
  2. 01 R 29b63653e44986cd0f93ae6915d48b11ff90b4b28109dd10d3e786f1f9c5ba6d
  3. 02 R 4e1d848f1e74c7ee0df11c658345a9795686a740744f88c7638beedef38c8843
  4. 03 L 7a2e1f49194759795e2faa8ee47ebe66c81002480e0300ad5c3f5cba0afacc84
  5. 04 R 4b1258b5db70b082cb6ff4383760e84dec01b5351a5a8a666e7af2f297c5ce3a
  6. 05 R ef6263c2cba00f41d0138c545ba6b37899e3edab29024dba339d7351c81307d3
  7. 06 L 79a2c5f4cdb41d7c6297725848a777d88239fd1beca1c89fd00eaf2c7473119a
  8. 07 R 6b9bc0cd813aa2eb9e42d3b238ac5b0ab196c452896c8a69c195c72493fc37c0
  9. 08 R 86cb4ac402caed90118bdb310e5b3b5f329d8c97ac0d30caf847b9ee0f3be8dc
  10. root  74036da8e6f8b3a7d4ae7bef7f7d4a902a5bcdceef5b1567567d003073f9be6a