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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

CITY OF SANTA ROSA, LAGUNA Award a ₱1.5M contract to POWER K CONSTRUCTION SUPPLY & SERVICESCities

Transaction hash:
99eb2f1345eefdf618f2de2325ec99ef265c05b4dd9e9b7fad2dfbdea1812d8b
Status:
Included and unchanged
Block:
#3,374 2,639 blocks after it
Position in block:
Transaction 345 of 556
Award day:
Mar 28, 2018 (8 yrs 7 mo ago)
Value:
₱1,497,615.00
Project:
Installation/Construction of Streetlights

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 #3,374 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)
    CITY OF SANTA ROSA, LAGUNA awarded it to POWER K CONSTRUCTION SUPPLY & SERVICES on 2018-03-28.
    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)
    COA's CY2024 audit of City of Santa Rosa gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 of 8 documents found, 1 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   99eb2f1345…812d8bnow      …
  2. 2. Block Merkle root changed
    stored   da2d6a9a38…130f0anow      …
  3. 3. Block #3374 hash changed
    stored   c1b6112a21…0528danow      …
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 555 records. Each step hashes the current value together with the sibling shown.

  1. leaf  99eb2f1345eefdf618f2de2325ec99ef265c05b4dd9e9b7fad2dfbdea1812d8b
  2. 01 L 99d91176119676e6cc82dd0efa7eb14d5fe6813459616b79059508414b36678b
  3. 02 R b62d64af9627052b998bc2835df3e44edaf0eab261f3f63a114f00aee5dad190
  4. 03 R fd6922802b185e0e81a6b705c7f4e4f540f3a6f3d94f9b7373f35120c32d8c0e
  5. 04 L e7369ca5dc23b3b0d66933d27ac96bc790361a8d10ef0a48e9b63b435c931077
  6. 05 L 0feb7e96fd96c0d9761f66b71255fe1783839982ea759ffa308e00d0151a0915
  7. 06 R 23fa4ee2ee31690bf8f72e78b691790df236185105b610b1d1e81b685ba563f9
  8. 07 L f77de3a28bf08b7d32f57845f8fb1d0ec50971734eba72ea493fc8bfd6c19b13
  9. 08 R 8103a888c5ef53da139c3e471d6cc814debdd49745457c18b225bfeae45ccd02
  10. 09 L 6938f22e06e80f2ba814a6b70643460b102a4388f2956fd77a285164eff335f5
  11. 10 R 9ac6b22748ffe838ac27e633d23b01f475f243275e960567927d207c8d288aab
  12. root  da2d6a9a38243e7c85be272acbf56c832d23924f1bd37459a2563d0f71130f0a