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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

CALAMBA WATER DISTRICT Award a ₱8.3M contract to POWER K CONSTRUCTION SUPPLY & SERVICESNational agencies

Transaction hash:
ef55badcc08cc699d0db3d3603bf91058f8b98b9a2caa3386d89111e26bbbe35
Status:
Included and unchanged
Block:
#3,238 2,775 blocks after it
Position in block:
Transaction 259 of 278
Award day:
Nov 6, 2017 (9 yrs ago)
Value:
₱8,252,508.00
Project:
Supply of Labor and Materials

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #3,238 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)
    The award does not say which budget line pays for it.
    Not published
  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)
    CALAMBA WATER DISTRICT awarded it to POWER K CONSTRUCTION SUPPLY & SERVICES on 2017-11-06.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   ef55badcc0…bbbe35now      …
  2. 2. Block Merkle root changed
    stored   bb74345efa…8e88afnow      …
  3. 3. Block #3238 hash changed
    stored   67d3d13bf9…03a517now      …
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 277 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ef55badcc08cc699d0db3d3603bf91058f8b98b9a2caa3386d89111e26bbbe35
  2. 01 L ecfe77a548958501f306567dc95bd0b8a2aed1bc3bea71db19f80879dffcaab2
  3. 02 L 16d10e0ecf34413c632bd6373b8cb18a61b27cf56266b7687267432b060357bf
  4. 03 R 4e42063dd76d8cae784445d6cb58072f685560f029f589b53e7e619708a55a49
  5. 04 R c3ca7e89efe14d5430b3a47f58584fa4871280768c69314da2a0a570b1401c7b
  6. 05 R 246794f9de1d09cac71bdcca8e6c895d0e8513ccdaf07e629ea387bd3400ec63
  7. 06 R 36c4e05d086a0c534a91fc2e186e2ac8ca10aaaa7d04c641c8f0565f7a8900d2
  8. 07 R 1291f8d835125e688b69be61f1c4bb620edc4d81b4ef9c387ebd4f9b4953bd2e
  9. 08 R b686136dfb72a807204851ddca1479f53f588eee974baeb2226d436f65fcc378
  10. 09 L 6347698682c42baa9b9795d703a4df537bcf966299219cda8dec4c6523cb87e0
  11. root  bb74345efa6835f1780f104af292f0fa5f72fa57ef6aaf1cade31e916f8e88af