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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 ₱995.8K contract to IYADA BUILDERS AND ENTERPRISESCities

Transaction hash:
75845ffd91ca0bb957bb17783404e1a7781ae79a4237c8c24555146641b9a1ca
Status:
Included and unchanged
Block:
#3,612 2,401 blocks after it
Position in block:
Transaction 124 of 270
Award day:
Dec 6, 2018 (7 yrs 11 mo ago)
Value:
₱995,779.31
Project:
Concrete Overlay at Zone II, Dulian Pasonanca

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 #3,612 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 IYADA BUILDERS AND ENTERPRISES on 2018-12-06.
    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 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   75845ffd91…b9a1canow      …
  2. 2. Block Merkle root changed
    stored   98e41447cc…8fa09dnow      …
  3. 3. Block #3612 hash changed
    stored   7de35e2187…83277enow      …
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 269 records. Each step hashes the current value together with the sibling shown.

  1. leaf  75845ffd91ca0bb957bb17783404e1a7781ae79a4237c8c24555146641b9a1ca
  2. 01 R 7591804ae5483b346887b8dda281ebcf416d067ba823bc632b3c1d20c1605ef7
  3. 02 R 2ea84067346df121d423e3e88b135dcb24a7efb226e84e4a5b5ff2fa476c10b0
  4. 03 L 880a0e6c278adea84807d357b48e81349f90089bacde52c647394a35f0f35c66
  5. 04 L d4845cf3a1984e73981a918c2b7d2bd8314e5d39d67da44af3941fa88ce0fa3f
  6. 05 L e69a2480c5468a47c9d1e993dbc058676cde52b9469f848f88db800b6cec8750
  7. 06 L fedb03b17b9150bd82ff0cf60bec046dbac747619c5390c77ba4d86564c87be8
  8. 07 L 3d976caec5edaec83e821e188b4f7aa2e0ff9b8c9f69c7c1cc3d975e120d5898
  9. 08 R 887172f0fa7467a197e46220cebcf86080d916ae60f5337a430ef2dc145058a8
  10. 09 R 9c59b2b49305f978517608db9b6e8bb891a0eeb7a430db8c0586ff11f076e8df
  11. root  98e41447cc520a2f7e3a09b80c60305d122f071a0cb972f7fac40ee8328fa09d