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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 - ALBAY 1ST DEO Award a ₱21.0M contract to QDC CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
6a3faba8335c7bdc8aa2d638ca4643b5bd82fe010303a6b98bcbda06f6b2de92
Status:
Included and unchanged
Block:
#3,597 2,416 blocks after it
Position in block:
Transaction 84 of 230
Award day:
Nov 21, 2018 (7 yrs 11 mo ago)
Value:
₱21,014,039.78
Project:
Contract ID No. 18FA0054

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 #3,597 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 2018 DOH HFEP", i.e. the FY2018 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 - ALBAY 1ST DEO awarded it to QDC CONSTRUCTION AND SUPPLY on 2018-11-21.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18FA0054: 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 2019-05-27). 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   6a3faba833…b2de92now      …
  2. 2. Block Merkle root changed
    stored   96f070a903…2567c2now      …
  3. 3. Block #3597 hash changed
    stored   98889ffff9…30c5a2now      …
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 229 records. Each step hashes the current value together with the sibling shown.

  1. leaf  6a3faba8335c7bdc8aa2d638ca4643b5bd82fe010303a6b98bcbda06f6b2de92
  2. 01 R 6daf86728a771534295ae434c9ff29ac274f99f0e7b0324b35a6740dec917e31
  3. 02 R 5eb2aad034ac61e6084a6aa8d2dd1c2803cb7c48aaecbefb133bbbf68de1a5af
  4. 03 L 7ff10b67a5c6e1909aa83b5fb0a41bae6890837bac9e1c515bf291344286bd5f
  5. 04 R 55f26b4e3eb91894661db8814e53f2313a00cd6d5b1e7c598cf7f2e6c5d901b6
  6. 05 L 6b3ffb37f7161513af09d710b003fb1c258be58098e88350edebb61c7b2a1d09
  7. 06 R 91b14316cc64c6b9177b726d0c59a710813e8d8ce586bf2e106e6bcba0cbbedf
  8. 07 L 4fd8cec60825ffd8496f5fc2f631867ea4e4a29984c1c612f8c796d5175a1002
  9. 08 R cfb7e79d4aada74e4790dc4b34054633a5cd8c9928f7d155ac2b33880a7db66e
  10. root  96f070a903b60a80213f4170846085f91451ad9cd77f10928a5f24d0422567c2