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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 - COMPOSTELA VALLEY Award a ₱1.5M contract to DANIMERH CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
6f24fa2b95b0fd22b5c628df24ed4114c2789c43c4030caaf8fd9738be016800
Status:
Included and unchanged
Block:
#3,126 2,887 blocks after it
Position in block:
Transaction 79 of 183
Award day:
Jul 7, 2017 (9 yrs 4 mo ago)

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 #3,126 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 LFP", 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 - COMPOSTELA VALLEY awarded it to DANIMERH CONSTRUCTION AND SUPPLY on 2017-07-07.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17LA0151: 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 2017-11-06). 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   6f24fa2b95…016800now      …
  2. 2. Block Merkle root changed
    stored   203e104d2e…315e98now      …
  3. 3. Block #3126 hash changed
    stored   c10f00139e…909fcenow      …
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 182 records. Each step hashes the current value together with the sibling shown.

  1. leaf  6f24fa2b95b0fd22b5c628df24ed4114c2789c43c4030caaf8fd9738be016800
  2. 01 L 6ebcb7fa283e50d9acd7f6023ca48b3a7dd0ee811f3d8b0a3cee2b8bc8f74005
  3. 02 L 5116901478ca9ea346014bf2ae2f794ae1efd83c127256fa19e9aac4e185f8eb
  4. 03 L 9e34e5997efafe7b1f6a7c282913f160145cbbd2b9e3a41293634e46d9748bc8
  5. 04 L eadaca12a241c31d72ce6fa2039eb6a21daf42567a41b76f27201125bc45022c
  6. 05 R 89e8bad08cca5103e2dfac64564715f9f33fa702a4c4983f0cd0c967ecde1fca
  7. 06 R fdb319a6edb8ac886b9389c7589403e111bde9e3db2c5d04132c7dcf7c1e192e
  8. 07 L a5346065b84fde1a115c99154f73d2fdb555ca45705ff11d85c4e19082392e0c
  9. 08 R 0fbf749ae9ba0b08218ca5fc858eeb130460c825f7dfd17037fd7ad22209008f
  10. root  203e104d2e5527281a4e617f44df327d7ebd2c94b1c25f9d0c9b2c4481315e98