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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 ₱1.4M contract to STEA CONSTRUCTIONCities

Transaction hash:
5d025b26c2706b4e4b73dcba4998a818dd0e0aa7407dbfc11180e20ec8c69c8c
Status:
Included and unchanged
Block:
#2,238 3,775 blocks after it
Position in block:
Transaction 54 of 123
Award day:
Nov 11, 2014 (12 yrs ago)
Value:
₱1,395,450.12
Project:
Construction of Drainage System (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 #2,238 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 STEA CONSTRUCTION on 2014-11-11.
    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   5d025b26c2…c69c8cnow      …
  2. 2. Block Merkle root changed
    stored   f707ff4bb0…23d42anow      …
  3. 3. Block #2238 hash changed
    stored   a17c008a15…d2d21bnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 122 records. Each step hashes the current value together with the sibling shown.

  1. leaf  5d025b26c2706b4e4b73dcba4998a818dd0e0aa7407dbfc11180e20ec8c69c8c
  2. 01 R 5d62b5b932953a64c08aa352b5bbbb638c87acdd004820962a6038e0abd04e25
  3. 02 L 4728831be3cf980e027912fc41573be8a4111300a7322eb87ba5f66a8fb49774
  4. 03 L 0bc8909286c2b0852774d3e17be3e7cf53f0a42b9e5c1fac58112e15dda79d36
  5. 04 R 5ed935e45eb2638eee08d599f351af5a18796e913f2fc088fc280fd66c8e0451
  6. 05 L bd068ce6d15cdb632e2eaacb2ddd4a5de668eb8e77620a99a4263709f39dc2e6
  7. 06 L f1a6c836e6eafef7d26b122cc00f2182b47148dd950f5804292a8871d68dc95b
  8. 07 R 896d5dcd6d9dc2aeb6ed2f129240579c2de0dd111ebb24241ea5186c45f02e5a
  9. root  f707ff4bb083e28310eaa583aa9fc278d299a65d64afb1fa7ee4aada9f23d42a