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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 - CAVITE SUB DEO Award a ₱3.8M contract to HAUSLAND CONSTRUCTIONNational agencies

Transaction hash:
bd898d7dbdbf32bffdf50cfe7bbc6e525d45b0bccb54a134c72048a0050b1baa
Status:
Included and unchanged
Block:
#3,119 2,894 blocks after it
Position in block:
Transaction 227 of 311
Award day:
Jun 30, 2017 (9 yrs 4 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 #3,119 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 DA FMR", 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 - CAVITE SUB DEO awarded it to HAUSLAND CONSTRUCTION on 2017-06-30.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17DG0053: 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 2017-11-22). 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   bd898d7dbd…0b1baanow      …
  2. 2. Block Merkle root changed
    stored   7498a3e935…b67cabnow      …
  3. 3. Block #3119 hash changed
    stored   a75d535458…4d0a44now      …
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 310 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bd898d7dbdbf32bffdf50cfe7bbc6e525d45b0bccb54a134c72048a0050b1baa
  2. 01 L bcec89526e52c3a21ed4d2e7c8990f8bb12d08c677494cda711f2765a054ae47
  3. 02 L 97369ab1969d592eaac213add575c18134ad2db1d99b172da0f59003903b8472
  4. 03 R 1177c93fcdcabe34fd8811756744240f658de0732553113226d8500f065e4847
  5. 04 R a6b437268ec8ee58cd9e05d15858b92190870f656eebb692c11307bada1b91b5
  6. 05 R af0b119aa7a83b418e1be8104bb51ef9fd60d6fea738f0d776859220fe0b7b73
  7. 06 L fd51f9f2b78dabae49342dd80fdfb19fbd65156b611105a0e9380eb0b4df5d68
  8. 07 L 69deddc83dfc68bd971cb8cab941bd46dd446a6bce32a23fb89f30b5543ebb28
  9. 08 L fcbb63094ef85520e204c63dd9d362a511661a1de1a64b8c6fda122c93f19441
  10. 09 R d06a27a18ad711e0b398d98534b7045155fd04ddbbfe40a2a68f55f55fe97507
  11. root  7498a3e93567ea50a1bb82a347b77cc5712cbfd154a5989f6da91a4ba6b67cab