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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 - DINAGAT ISLAND Award a ₱3.3M contract to MN BAYALAS CONSTRUCTIONNational agencies

Transaction hash:
85c3261cc1629e17257eaba29e9d23f185de45cf2c0791641d9f6243dcf91411
Status:
Included and unchanged
Block:
#3,281 2,732 blocks after it
Position in block:
Transaction 397 of 766
Award day:
Dec 21, 2017 (8 yrs 10 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 #3,281 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 "Outside Infra - GAA 2017 DepEd BEFF", 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 - DINAGAT ISLAND awarded it to MN BAYALAS CONSTRUCTION on 2017-12-21.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17NE0064: 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 2018-07-25). 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   85c3261cc1…f91411now      …
  2. 2. Block Merkle root changed
    stored   9e0309d5eb…d40323now      …
  3. 3. Block #3281 hash changed
    stored   4e6cba51d5…5b5d93now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 765 records. Each step hashes the current value together with the sibling shown.

  1. leaf  85c3261cc1629e17257eaba29e9d23f185de45cf2c0791641d9f6243dcf91411
  2. 01 L 8491f27afea27eaf2ffc41812dbabb5856bfaacfc68fd4421c1bd27457178916
  3. 02 R 3b3d9261cc73e4df07b7120c2cb8afdaea43eb1305d1bccc4b845d1b2305fbc7
  4. 03 L e10afbe19b611bdd4b3f166c9a3144298da5f099c0748adaf8756352b87aaa0c
  5. 04 L e194341c07f448fca7e71b3808447d119c2f4e66fe0a2b2eecc02c1e0f0e11d4
  6. 05 R 019400858884d130b0365c817c72a44edaa5ee02c06084933c0c33ca0151921b
  7. 06 R f639e9067fc3df3f8fd733a8f689aa04cffa5efd19479b95442a0bd0e078be91
  8. 07 R 9303ecbbd4fe1552e69335ae131b74ec6ae65eab98487d6869f9f13a1dba98d6
  9. 08 L 57d475bfbb322a6b24e303c9f046c7a18ca3e888dad470b37d6ea3b175d2c9c4
  10. 09 L 974e8d7b5d338495ca6a98766ca185605c2036b124214fb3e428a49a379123bd
  11. 10 R db382426da6af360c50e56de557fb5ed63c86ac769cf305138965b1997157648
  12. root  9e0309d5eb97d6a32246e8747f1916d9dfcb56767e3e92b7f3f91e996cd40323