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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 - DAVAO CITY SUB-DEO Award a ₱4.9M contract to BOJUS SUN BUILDERS AND SUPPLY CORP.National agencies

Transaction hash:
3e4f8d96ce295e9d2a71065e8c13068472b00135e73c9186bfa642913da55ff9
Status:
Included and unchanged
Block:
#3,815 2,198 blocks after it
Position in block:
Transaction 61 of 263
Award day:
Jul 10, 2019 (7 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 #3,815 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 2019 LP", i.e. the FY2019 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 - DAVAO CITY SUB-DEO awarded it to BOJUS SUN BUILDERS AND SUPPLY CORP. on 2019-07-10.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19LH0105: 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 2020-01-31). 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   3e4f8d96ce…a55ff9now      …
  2. 2. Block Merkle root changed
    stored   c1cafc8d1e…78caa3now      …
  3. 3. Block #3815 hash changed
    stored   3d22d073a0…00e28cnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 262 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3e4f8d96ce295e9d2a71065e8c13068472b00135e73c9186bfa642913da55ff9
  2. 01 L 3d52f018aa2fce6c7475f8a00d771e5c6021ac5c2f11726893753ae3a1b60a47
  3. 02 R b0ff9b8ae1c126e1829467cb123d06a933ee6302260a1aef84a549d81b08647b
  4. 03 L cc326162b6a0b71c72522b5150e629e5c44b9285d0a8e356af7afd9c2c285816
  5. 04 L fc4b3540f7ed99fce9c2491a7d9518ed0e860e11ca190f49fe5c856a5c8ca607
  6. 05 L 8fcbead2c06b5f3dd425989124d61f7eb24aecb6061f18dbdc4ed22228ae25a8
  7. 06 L 3c7ca31169a7eaa3ccea2aeb7dbd1b2ab04524616d4910feae1dea6700163f9d
  8. 07 R d14a2a06845b1177deba87d07a72a124b60176ed08e6083ae2a595afcf90b898
  9. 08 R 56bf54abb4b0a9bf0be3b33d3c25dc7e924705d88c130e79992c573af4583879
  10. 09 R 8458fb3278a33b293314e9fa4aaabaf95cdf0c6843beef8faa4014e016c0d4ca
  11. root  c1cafc8d1e308755510b80aeb6faa6203f3f1c51449a14f08440f3476e78caa3