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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 - QUIRINO DEO Award a ₱2.3M contract to NC CONSTRUCTIONNational agencies

Transaction hash:
5a88aadfc14e4792bf8c20e629d9c54c23940b07eb2fea578faa78ee75c3b5c8
Status:
Included and unchanged
Block:
#5,120 893 blocks after it
Position in block:
Transaction 176 of 520
Award day:
Apr 11, 2023 (3 yrs 7 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 #5,120 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 2023 CSSP", i.e. the FY2023 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 - QUIRINO DEO awarded it to NC CONSTRUCTION on 2023-04-11.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23BK0096: 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 2023-07-28). 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   5a88aadfc1…c3b5c8now      …
  2. 2. Block Merkle root changed
    stored   8a5f80c79e…601326now      …
  3. 3. Block #5120 hash changed
    stored   edfa01052c…7b02e9now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 519 records. Each step hashes the current value together with the sibling shown.

  1. leaf  5a88aadfc14e4792bf8c20e629d9c54c23940b07eb2fea578faa78ee75c3b5c8
  2. 01 R 5b571b7fa16ec98b1874174a6708434e9897fbc67d5dff83dbf618a3dc9eac26
  3. 02 R c12a91225202ce9ec5b8dc580c176729c421c3a434308bb74973f5d375bcd867
  4. 03 R f2a8e84ef6934472531ae923a964d9926eaf7fb216dc1b7069984b15608e19ad
  5. 04 R 93bcd0beb9643891943c4878a77da772ec3cdb08fb47b07e7462e4a45ced4941
  6. 05 L be4f89548732fe322f3e6244cf341be70c1bc2e20020ea1ca64478a4d0850fce
  7. 06 L 06db1f48964d9fb13221a3eac953a7128cc172b28de68e9146f282d8d63661bc
  8. 07 R e3cd54b0b9a4a121f96ef52b9ae4b23dde2a7974f14e8108bbc5a33bfd15c6df
  9. 08 L a70fe352fce3e5a2854bcdbab6082553d8d45e7d71d11cff92bca38fb1390515
  10. 09 R 785af939f4a168a17065d8d7f0bb6de628d0b32b832d74ede18cbd917dd381de
  11. 10 R c8565703a79c38cd27ae393ab76acb0469c7be580ecf79fdb3680b799d79f8a4
  12. root  8a5f80c79e0e380850a8aa4677d763beab7f03a6f138855354f4909077601326