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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 ZAMBOANGA, ZAMBOANGA DEL SUR Award a ₱343.8K contract to KHADEEM CONSTRUCTIONCities

Transaction hash:
eaf38e71cbe7f9af58a67be14cdb673b442642b3d9528a5a852d00b7ccbfb802
Status:
Included and unchanged
Block:
#282 5,731 blocks after it
Position in block:
Transaction 4 of 5
Award day:
Feb 22, 2008 (18 yrs 8 mo ago)
Value:
₱343,838.00
Project:
Construction of Multi-Purpose Drying Pavement (Cluster)

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 #282 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 ZAMBOANGA, ZAMBOANGA DEL SUR awarded it to KHADEEM CONSTRUCTION on 2008-02-22.
    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 Zamboanga 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   eaf38e71cb…bfb802now      …
  2. 2. Block Merkle root changed
    stored   fdabe58591…75b223now      …
  3. 3. Block #282 hash changed
    stored   3720b401a1…5a9564now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 4 records. Each step hashes the current value together with the sibling shown.

  1. leaf  eaf38e71cbe7f9af58a67be14cdb673b442642b3d9528a5a852d00b7ccbfb802
  2. 01 R eaf38e71cbe7f9af58a67be14cdb673b442642b3d9528a5a852d00b7ccbfb802
  3. 02 R 271e3db012912fc1be9a627ec476b32b24c55bbb4a4bd9266ab9a2fab74e5c07
  4. 03 L dca4a3fca6dda930a9c5e4834d862111474d2a2c30d10d379d912b00cdfe617d
  5. root  fdabe5859192abcd50edad96e5b8ef9504dc5b35d074cdaf95b325683975b223