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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 ₱2.0M contract to UNA CONSTRUCTION AND SUPPLYCities

Transaction hash:
2ecee5aaade2b2cbc6594fffa80e65317542f1edb1e38595098092fcc8eaa947
Status:
Included and unchanged
Block:
#3,195 2,818 blocks after it
Position in block:
Transaction 36 of 188
Award day:
Sep 20, 2017 (9 yrs 1 mo ago)
Value:
₱1,979,483.62
Project:
Construction of Farm-to-Market Road at Panubigan

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 #3,195 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 UNA CONSTRUCTION AND SUPPLY on 2017-09-20.
    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   2ecee5aaad…eaa947now      …
  2. 2. Block Merkle root changed
    stored   994616063d…8ab2e3now      …
  3. 3. Block #3195 hash changed
    stored   8d68b1166d…bc3a53now      …
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 187 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2ecee5aaade2b2cbc6594fffa80e65317542f1edb1e38595098092fcc8eaa947
  2. 01 R 2feefcce5b8aab5ab1b093f2df86a8814c50a80347a747498e218724263ca34d
  3. 02 R 94f527148bd638bd6f6e772ac9d6851748fb43e3aa2539bfdca4aba0dda2bb2a
  4. 03 L c3be909ad5c0f03f3eb0b66250951e180932d3ffe00feb7459b45ab3b40537c4
  5. 04 R b638eb9d9a50c57cdcd108f01dc8e66f3cdaa8dd1e238fb178a7c60bcd9312ad
  6. 05 R e480ba7586d27fb9eb60ad6fdaa6924e3ceda6145fbb848946eba37dc0368c1a
  7. 06 L 14a91d06e859d141db154e16f953d3b4eef8bd20ea32517c8009c11bd5bcca7a
  8. 07 R f6e30ca6584c958159d5d4cdad00125f4d65c7200f0c451b5ef0b173dcde46a5
  9. 08 R ff387ce71878b74883dbaa3b436f39411abdf4902c4d4eb0cb4baa83c375fc99
  10. root  994616063dbc5ec39c2744fc5d532d9cdc1a411ee3d5591ac3acb100478ab2e3