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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:
272dbff82c4bb970fafb0723a266bfaec3d95682374b6edf7cf7971f83993968
Status:
Included and unchanged
Block:
#4,224 1,789 blocks after it
Position in block:
Transaction 20 of 153
Award day:
Sep 17, 2020 (6 yrs 1 mo ago)
Value:
₱1,869,707.44
Project:
Construction/Rehabilitation of Water Supply/Septa

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 #4,224 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 2020 CSSP", i.e. the FY2020 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 2020-09-17.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20DH0098: 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 2020-11-06). 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   272dbff82c…993968now      …
  2. 2. Block Merkle root changed
    stored   8cefecd176…027d7bnow      …
  3. 3. Block #4224 hash changed
    stored   f56a0805ca…33b479now      …
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 152 records. Each step hashes the current value together with the sibling shown.

  1. leaf  272dbff82c4bb970fafb0723a266bfaec3d95682374b6edf7cf7971f83993968
  2. 01 R 2b5f972e18bb7a3cfd4b34bc8c0db11c8724d9faf543fe5c905806d24d122b0d
  3. 02 R 0d382bf772a118e2f89ebe41d658d08c5b3803e347f3e60e52813b4b94c7dcf3
  4. 03 L f0055462eb03a4c4a0bf8fd32f9864c293f63c2ed323a2f58a88f65e27ae2901
  5. 04 R 2d39bb13c3cdcf5e2d3305ac153c9df2ebde7852fd14de4a47ab6081744c2d5d
  6. 05 L 13cb36db1990d2deb7e91a16c17d8eeae02e862e4606f4d500a50167e8695064
  7. 06 R daacba41285a2fd837edfe7d99fbd5ab72707e1bbaeba281692bd8506c5bab5a
  8. 07 R af0b65dce01f1fad7a51cedbca99483fce409393d584785986aa1751d426649c
  9. 08 R a36ae33dc5f4ece90cb335ee4a408dd65a3f97a480b44ba1c0c93953dfd4c27e
  10. root  8cefecd1769f27aa238037ad113673335a1433d2b9dfd17b43227bee66027d7b