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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 - DAVAO DEL SUR 1ST Award a ₱2.9M contract to DQMB CONSTRUCTION & SUPPLY CORP.National agencies

Transaction hash:
9ef2fa4e3818d8fd460e66048f93ba0eda09a99769d99ecebfca13df01205bce
Status:
Included and unchanged
Block:
#3,847 2,166 blocks after it
Position in block:
Transaction 241 of 369
Award day:
Aug 13, 2019 (7 yrs 3 mo ago)
Value:
₱2,880,900.00
Project:
19LD0118 – NOA, NTP & Contract

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 #3,847 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 "Regular Infra - GAA 2019 LP", i.e. the FY2019 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 - DAVAO DEL SUR 1ST awarded it to DQMB CONSTRUCTION & SUPPLY CORP. on 2019-08-13.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19LD0118: 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 2019-12-03). 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   9ef2fa4e38…205bcenow      …
  2. 2. Block Merkle root changed
    stored   12a0400901…608fbbnow      …
  3. 3. Block #3847 hash changed
    stored   a0885f19e0…9866cbnow      …
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 368 records. Each step hashes the current value together with the sibling shown.

  1. leaf  9ef2fa4e3818d8fd460e66048f93ba0eda09a99769d99ecebfca13df01205bce
  2. 01 L 9da6e2151c42574d8adb846a77ad911e2241dd956c39526d27b33fca9c35887b
  3. 02 R 738f33dbc28be7991e2f1901421e8015b656fb1703cb07b9136d0ba53f4261e8
  4. 03 R 72d2d9581dc46ac33f9c2a03c4551b6e57c152265de7b3b14802a6ca29409aa4
  5. 04 R 0b6b1e1e1edbe771e95f0e8f9bd26110f6df82df375dc9762e509d2fcfb8fde8
  6. 05 L 095634434eb00083fa325690d5ba1469e3430bd6b15b9019dc1e302762c482e7
  7. 06 L 9faf09081034fba521f39882735af06d643110208c475593701cc02d53982c32
  8. 07 L e0b390078a4477dfac82b6e684005a5aebe94e6aed487780211a0c43f77f293d
  9. 08 L 8388a15857ae15684f0b59f910fc09d67190e5b1d99bc2bd11c1a2d49eeac99e
  10. 09 R 1fbbc729d1c585df2982199d0fc51895168ff32cb87640db998e1e91b701c17c
  11. root  12a04009019b96885890e3ea6cb019fbd84e31eb93e8c495516da5d465608fbb