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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 - LA UNION 1ST ED Award a ₱4.9M contract to KRB CONSTRUCTIONNational agencies

Transaction hash:
44ed515e372f1ee045e4ff14f5456298741f6c29b0ed6071b9bfa14c03eba0b7
Status:
Included and unchanged
Block:
#3,359 2,654 blocks after it
Position in block:
Transaction 97 of 340
Award day:
Mar 12, 2018 (8 yrs 8 mo ago)
Value:
₱4,854,193.06
Project:
18AE0062 Civil Works

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 #3,359 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 - Flood Control: Construction - Slope Protection using Structural Measures (e.g., Revetment, Retaining Structures, Rock Netting, Concrete Crib, Shotcrete, MSE Walls, Gabions, Riprap, Masonry), Roads: Construction - PCCP". 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 - LA UNION 1ST ED awarded it to KRB CONSTRUCTION on 2018-03-12.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18AE0062: 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 2018-06-25). 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   44ed515e37…eba0b7now      …
  2. 2. Block Merkle root changed
    stored   769e949139…349cbdnow      …
  3. 3. Block #3359 hash changed
    stored   496b7b00b9…25243cnow      …
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 339 records. Each step hashes the current value together with the sibling shown.

  1. leaf  44ed515e372f1ee045e4ff14f5456298741f6c29b0ed6071b9bfa14c03eba0b7
  2. 01 L 4322fea46377e82a8c90c30159db28a17ff0ff42557171550876c5fc0f9b4070
  3. 02 R e3f03f2aa8fcc6ac5abb39146dfbe01a3f01b493e9c420776f7904528e10faf7
  4. 03 R f787dd424e4f0cb9abc9e0012167905ded49001f68b6b594e570f7e06ef3e170
  5. 04 R ab686095f3bdf012f7115d4102d8561fcc679d506813dbbf77c79daaee77059b
  6. 05 R a08b26f2f718fd31b30df6d1ec7c3a610f2439df3b92a6b50f275b1236d1e937
  7. 06 L 8b22a50a7ca009f63fd3c0bc5fbcb9bb2da9ddbf7aa26edc4f2df97f42e186c3
  8. 07 L 3733b5f505d3ac478dac3dd4632dea5fcb1a34862c32e2221d48e5f4b911845f
  9. 08 R c39f3108f27702dd5f125067bdb6b197bba381c1a83164f231e14c5f2075daf4
  10. 09 R 4046b9727ae4fb4c7311f64ca8e2999729c794300482dd7766724c22aac68b06
  11. root  769e949139a9b8c0a70ebae3d2ef510d6cb6cd549356f30d8e741ffd05349cbd