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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 ₱1.0M contract to IIEE CONSTRUCTIONCities

Transaction hash:
64ab3a6d82d7b2ff71df81df18839a5c5b3de0ecbc6636ec0e8d7430b6df78da
Status:
Included and unchanged
Block:
#218 5,795 blocks after it
Position in block:
Transaction 1 of 9
Award day:
Nov 22, 2007 (18 yrs 11 mo ago)
Value:
₱1,048,299.86
Project:
Construction of Irrigation Canal / Irrigation Structure (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 #218 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 IIEE CONSTRUCTION on 2007-11-22.
    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   64ab3a6d82…df78danow      …
  2. 2. Block Merkle root changed
    stored   b0f0574fd4…12fa48now      …
  3. 3. Block #218 hash changed
    stored   336c517d35…a4e707now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 8 records. Each step hashes the current value together with the sibling shown.

  1. leaf  64ab3a6d82d7b2ff71df81df18839a5c5b3de0ecbc6636ec0e8d7430b6df78da
  2. 01 L 2b15c61add18ac3e8d87d943b84e834882c1733d4cbac6234982e557e468af3b
  3. 02 R db67bbc56b67083ab6b3f17a04742f261084fd85c92da74ccae7424d21d227d2
  4. 03 R 7945df7e59cc55fba7788afbb0f3a1c4b8a2afd78109676341ad0f1891e285ef
  5. 04 R 94299bf183a70e521b3763c25d338269468a44a03ede1ee2f5d30fc837c7cdfe
  6. root  b0f0574fd491f2045917b6894cb13c8bbaec757ce5aad77fa5f6c197e412fa48