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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 - LAGUNA 1ST ED Award a ₱1.9M contract to POWER K CONSTRUCTION SUPPLY & SERVICESNational agencies

Transaction hash:
80036d86d2ebd3e6aa66928b9dd880bd7a7b4a6f2268d29518ab15a6407f4e49
Status:
Included and unchanged
Block:
#3,213 2,800 blocks after it
Position in block:
Transaction 110 of 241
Award day:
Oct 9, 2017 (9 yrs 1 mo ago)
Value:
₱1,928,468.98
Project:
Construction of Brgy. Batuhan Farm to Market Road,

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 #3,213 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 - LAGUNA 1ST ED awarded it to POWER K CONSTRUCTION SUPPLY & SERVICES on 2017-10-09.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17DH0069: 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 2018-02-05). 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   80036d86d2…7f4e49now      …
  2. 2. Block Merkle root changed
    stored   dd08c796cd…d3fc5cnow      …
  3. 3. Block #3213 hash changed
    stored   297ca7e695…3a2583now      …
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 240 records. Each step hashes the current value together with the sibling shown.

  1. leaf  80036d86d2ebd3e6aa66928b9dd880bd7a7b4a6f2268d29518ab15a6407f4e49
  2. 01 R 82b8519a794443be4e689e62f6a030fafad1ebdfc61040431654e1a09d616e3b
  3. 02 L 3fff6e3be25ffe9b2559863f15b698a7b78707d94e9eefee1c5d257393f1ff4c
  4. 03 L 98fb1f4b9da80e488562fa90dc87eaba8aa3557f904ff85a8c0ed8153afbb3ba
  5. 04 L 1b539261f08f4b9e137187babf6b310f11392ec731af15542adf89d318f43edc
  6. 05 R 0f1053d4cbb0b9969679973ee635256590627970f3ba953ac0074a74b1549be8
  7. 06 L f6fe4b86e20c738c4af0b1aa31d3d654b29352e3165eb521ad95fc9760edc0c6
  8. 07 L 01800bf98d94d6f0175f0390417b67ceadd16b6ce42098fe39f1f2853d3ed5e0
  9. 08 R 154091a9c6e979a7c149149a9080712b97956b5b8660c35346c3299c9b016b5a
  10. root  dd08c796cd82ecfeea2e6bacd0f910c27efc3cbcf43bce3e58cfd9e955d3fc5c