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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

MUNICIPALITY OF OLUTANGA, ZAMBOANGA SIBUGAY Award a ₱498.2K contract to FOUR BROS BML CONSTRUCTION AND ENTERPRISEMunicipalities

Transaction hash:
0dba65b92136a8eaee724a9ece7fed2395221f18b695619d6b095f97dee15ec0
Status:
Included and unchanged
Block:
#5,332 681 blocks after it
Position in block:
Transaction 16 of 237
Award day:
Nov 16, 2023 (2 yrs 11 mo ago)
Value:
₱498,172.32
Project:
four bros construction and enterprise

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 #5,332 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)
    MUNICIPALITY OF OLUTANGA, ZAMBOANGA SIBUGAY awarded it to FOUR BROS BML CONSTRUCTION AND ENTERPRISE on 2023-11-16.
    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 Olutanga 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   0dba65b921…e15ec0now      …
  2. 2. Block Merkle root changed
    stored   6d0e0b4fe6…a3ac3cnow      …
  3. 3. Block #5332 hash changed
    stored   4504a913d1…68e692now      …
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  0dba65b92136a8eaee724a9ece7fed2395221f18b695619d6b095f97dee15ec0
  2. 01 R 0fd5c1a00346563324fe317e5e0849041d8c346bece720f68c220eda41f19860
  3. 02 R 42097256a136e07c5d56e8efdb2bd69105fe9a4169985a7d2f4bcc23c49bdc4c
  4. 03 R 2071adb129da1ae2e5af68b5247b138a6aa0eae7145e2ef97649f9ac927dddbc
  5. 04 R 4e1778e96570115bf6d959a09ba446fead2f428f74c92ca9730bf13b9b54b85f
  6. 05 L 77e1f2013fb2ab13e7b18dbe827c10c5c472159c12e2c56d9bfd79fc7726a771
  7. 06 R 7dc26b4ef0e5b5ace7960802190eff32bec6a40ca160d34b49065f26252a7992
  8. 07 R d6bec88f34716c04c7fd771c64de6b6f1bbd9bfc3f78a73d26227cdb4dce6adf
  9. 08 R 3b85a9156d7aa4f8cb59ef7202d2fd216caeb290b82fc4843b3d0c0b50d1c76b
  10. root  6d0e0b4fe6ec854234e575a411acc65dcab9c0623a94c774898d1f57e7a3ac3c