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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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ZAMBOANGA SIBUGAY Award a ₱1.5M contract to BARILLO CONSTRUCTION & ENTERPRISESNational agencies

Transaction hash:
b4f37fbc384f2ddaf52349b7a60aa33a7fe99b0f057a8f708912fc905a85f027
Status:
Included and unchanged
Block:
#3,307 2,706 blocks after it
Position in block:
Transaction 95 of 140
Award day:
Jan 17, 2018 (8 yrs 9 mo ago)
Value:
₱1,464,843.80
Project:
Construction of Multipurpose Building (Barangay Ha

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 #3,307 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)
    DPWH lists the funding source as "Regular Infra - GAA 2018 LP", i.e. the FY2018 GAA. The exact UACS line is not given.
    Partly
  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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ZAMBOANGA SIBUGAY awarded it to BARILLO CONSTRUCTION & ENTERPRISES on 2018-01-17.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18JF0042: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2019-06-16). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   b4f37fbc38…85f027now      …
  2. 2. Block Merkle root changed
    stored   704481140d…f6f140now      …
  3. 3. Block #3307 hash changed
    stored   8ae4f753e1…cb506fnow      …
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 139 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b4f37fbc384f2ddaf52349b7a60aa33a7fe99b0f057a8f708912fc905a85f027
  2. 01 L b082399c8110a0e1b01f225673b9733fac85a03174ce7228543e9755affae5f3
  3. 02 L 25c5ea318efa0f472e8b318eb54920788f9e055f7a2fba5e7ae6b0c1e3c5d60f
  4. 03 L a6520b3b438a6b58c4c368ee8d485ad7291423cc6a237923bfff9f13ac1ffcc5
  5. 04 L 550c0ec277bd5d73049472c6aa625d2a3dc3232d8c0f985f3e0c1fab00669d6f
  6. 05 L 7b3f9bb38e29a4eed3b4de161349fd4d4d913f151d97e17f3149d66aac3c3996
  7. 06 R 325b8742ad12240339a6ea51e85ee6403be181b190f013b9ab1e676cb4ddf043
  8. 07 L 902bd69f265bb7e9f3f70902a7a2501bca637f6d37d3daa011ba20fcdbd89e67
  9. 08 R e6dca5d6976fc8548f3610a67e713d69e9dd609b2b9c363ffb24a0d7b0e67b24
  10. root  704481140d154a5725fb892aca233357d96661b85828a59e7a7e54478bf6f140