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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 - PAMPANGA SUB-DEO Award a ₱1.9M contract to ARROWHEAD CONSTRUCTIONNational agencies

Transaction hash:
dccce3f9b0f2ebe9649227e1dbc845c467c37a2b5da50d3cda98d84196b223fb
Status:
Included and unchanged
Block:
#2,635 3,378 blocks after it
Position in block:
Transaction 195 of 227
Award day:
Jan 13, 2016 (10 yrs 10 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 #2,635 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 2016 Locally Funded Projects", i.e. the FY2016 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 - PAMPANGA SUB-DEO awarded it to ARROWHEAD CONSTRUCTION on 2016-01-13.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 15CI0098: 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 2016-02-27). 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   dccce3f9b0…b223fbnow      …
  2. 2. Block Merkle root changed
    stored   5ff788ee6d…0ab5afnow      …
  3. 3. Block #2635 hash changed
    stored   4368b6b3b6…19220enow      …
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 226 records. Each step hashes the current value together with the sibling shown.

  1. leaf  dccce3f9b0f2ebe9649227e1dbc845c467c37a2b5da50d3cda98d84196b223fb
  2. 01 L dcb0a27365695f90aae48fe0c2db0c9dd7adf0e53a1713c22191b09821a2f8e9
  3. 02 L cd2f457c4197b689ad7f5aaab2d049bafdc7550175b1bbf4cdbaac242caf0846
  4. 03 R 73fb7c52bd83169e95d71b6373bd5432c8e5339d538bd163c9e0d64c653ebf00
  5. 04 R 5c69f276ac20d8bc5e4350e60121aea3f58543e30be0de06b8914c8ca7aca8d9
  6. 05 R 01ccfa401d92403fb44559c91bbcf70bed59cfd3cfd360f0d8d68acce44a08d7
  7. 06 R 1f7489c9768e7870e442f34b484387de51a2690f30fd63ca4ed5b9a5fd6f7756
  8. 07 L 3f4424179bdfdba49979cdd0908e03d129f7387efebc9e27ec31e86b8b0a1324
  9. 08 L 9c1bbb128e517f188c58b66986a1c3912f8336123894da018e788a4f06f13027
  10. root  5ff788ee6d0a5880be661dd3567f9c4c07fbcb4dacf59864c654f74a600ab5af