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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 ₱3.4M contract to EVERLAST CONSTRUCTIONCities

Transaction hash:
cba8295cf6e65e7cb44767056002432a336559422c4059671731182d11f1b8bf
Status:
Included and unchanged
Block:
#2,992 3,021 blocks after it
Position in block:
Transaction 183 of 237
Award day:
Feb 15, 2017 (9 yrs 8 mo ago)
Value:
₱3,435,729.46
Project:
Site Development / Construction/Rehabilitation/Imp

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 #2,992 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 EVERLAST CONSTRUCTION on 2017-02-15.
    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   cba8295cf6…f1b8bfnow      …
  2. 2. Block Merkle root changed
    stored   096ecce4d4…31c643now      …
  3. 3. Block #2992 hash changed
    stored   f0049fbf53…3d7a8fnow      …
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 236 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cba8295cf6e65e7cb44767056002432a336559422c4059671731182d11f1b8bf
  2. 01 L c9b005e73481d758374436c2ad6212958de6cd135f0543a43ece209cad81caed
  3. 02 L c2d9978b197739180006b9bd17bbe98816ce8ddeafbe5804a8aa84ea97a43536
  4. 03 L 138f5ca5af11326e78cc322da3e941b59b634aeb5c34490a422736bd869f0050
  5. 04 R 41b5b21829303ff92fb420567692b9ce538bf4552b9eac645aa0eb583e04d6fa
  6. 05 L b2c61ab5803a814ecd8766811f5f657a2a2dff6929d32919b4525e73f2ee667e
  7. 06 L 079668a2055dd9e4bcc0c87c4f698d3afd0e418960ba12d42e2eddb8bf2ee07d
  8. 07 R 858f34a0993a6aab865ed3ba41276315e7c69620f894148a393767cc5bf1ab9e
  9. 08 L c604bd9930461f26422c9a4bd07732f9cd99a8c62a8ec41c5edc6cb774a8d9bb
  10. root  096ecce4d4008e9ffd7448d4872a56f697580fb45cc9c97b1dc1f4907131c643