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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 TANDAG, SURIGAO DEL SUR Award a ₱496.4K contract to ROWIE'S CONSTRUCTIONCities

Transaction hash:
5b516b504fe22eef991753fc3682fbcf7a6ef6fecda46ff36a0096d64c37b432
Status:
Included and unchanged
Block:
#5,703 310 blocks after it
Position in block:
Transaction 98 of 299
Award day:
Dec 6, 2024 (1 yr 11 mo ago)
Value:
₱496,441.82
Project:
1 unit Establishment of Solar Powered Irrigation System at Barangay San Jose, Tandag City

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 #5,703 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 TANDAG, SURIGAO DEL SUR awarded it to ROWIE'S CONSTRUCTION on 2024-12-06.
    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)
    COA's CY2024 audit of City of Tandag gave a "unmodified" 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   5b516b504f…37b432now      …
  2. 2. Block Merkle root changed
    stored   f413fc2e32…5f020cnow      …
  3. 3. Block #5703 hash changed
    stored   c180d38347…1f99fanow      …
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 298 records. Each step hashes the current value together with the sibling shown.

  1. leaf  5b516b504fe22eef991753fc3682fbcf7a6ef6fecda46ff36a0096d64c37b432
  2. 01 R 5b903ebb3811450952bcee282dbe9230de3b5175be7a321d4ff4728032077870
  3. 02 L 4f560766494aa5583271586d297d84b8ef64284d811409327a5f9a0353296160
  4. 03 R ebeafa6c44d39214d596c810f394ddaa33b629175b8c70a873007bf4b659a2cf
  5. 04 R 567187456f45bebfb5a28bcc7d6b273776dc8424456c2c2e465374e7c01d44c7
  6. 05 R 29fb9c51177722e1e16a109822d49160bbb5b7d5255ef8a5c01f04bb0e0fbb2a
  7. 06 L 321694e39e6ff19b5d2ca34dbc88f6550f624c5420d652954ee185ac0afb81c3
  8. 07 L fc224c68b154aeba17cb64dfcd76d5a8bdc93f1ce8e93c06c19033e0f51e0006
  9. 08 R aa0a42fa514f4d5aa73486ded68b5f556910cf5a5852d4568e649e42ff771666
  10. 09 R 13243049593b7eee22638c5df70951693119980ca4dea24e95d562029457053f
  11. root  f413fc2e32820293cbf2bd3282a79c032c232ad3f87b11bee6fbd2bc9a5f020c