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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 - EASTERN SAMAR DEO Award a ₱6.1M contract to ARNOLD G. COSIPAG CONSTRUCTIONNational agencies

Transaction hash:
0bf4975e2c35cf72ebfee8643b5aabd5a529d6a3f19d5973953e53c1d522c43b
Status:
Included and unchanged
Block:
#3,017 2,996 blocks after it
Position in block:
Transaction 8 of 206
Award day:
Mar 15, 2017 (9 yrs 7 mo ago)
Value:
₱6,094,182.75
Project:
17IB0081 - Retrofitting/Strengthening of Permane

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 #3,017 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 2017 MFO-1", i.e. the FY2017 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 - EASTERN SAMAR DEO awarded it to ARNOLD G. COSIPAG CONSTRUCTION on 2017-03-15.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17IB0081: 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 2017-08-28). 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   0bf4975e2c…22c43bnow      …
  2. 2. Block Merkle root changed
    stored   cb2306fc08…ed49b3now      …
  3. 3. Block #3017 hash changed
    stored   f518a8f91d…a65157now      …
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 205 records. Each step hashes the current value together with the sibling shown.

  1. leaf  0bf4975e2c35cf72ebfee8643b5aabd5a529d6a3f19d5973953e53c1d522c43b
  2. 01 R 0d378d432f61eac87b2a43cd36d0916bcf8c674548435622dbc1db0bb8bc8d31
  3. 02 R d5a9f4cbff073116071fcaa1fbed85153efa667cd7c2f51251e12203d4eabe4c
  4. 03 R f3a1c7028d9f1c8b13cd3cdcd103bd856a1b5905573b1e8882ed2081eafd43a0
  5. 04 L 961cea8253d268706c8ef0f3e291c1b08e9156f7733228e36080503f3a1fddc3
  6. 05 R e5a67966e5d63fd8b4b82347a80eae27a18cdf82c5a7640139f31bb09e128512
  7. 06 R f965f6aae847ec1b8b4df7df8bbb2c9732f109a63457d2bded060ed0dc33926b
  8. 07 R eb36404f527bcb4c5fa65f4fb374503ea8ebf553ad1d85e258b15a515b0c22fd
  9. 08 R 9a9787bdd5fd219e2d5fe0dfdbb1b1aa069000cd9ba240577d386d0030109914
  10. root  cb2306fc0807c78a6b249ab60a17a9ad08bfad15d2879eb903a110f802ed49b3