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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 - TARLAC DEO Award a ₱4.2M contract to DMGR BUILDERSNational agencies

Transaction hash:
e7edde9bef4c8d0303c7a3ade1cf1e46b28c5b9461752d9005dae3680e21dac0
Status:
Included and unchanged
Block:
#3,030 2,983 blocks after it
Position in block:
Transaction 156 of 178
Award day:
Mar 28, 2017 (9 yrs 7 mo ago)
Value:
₱4,223,117.83
Project:
17CJ0048

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 #3,030 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 - TARLAC DEO awarded it to DMGR BUILDERS on 2017-03-28.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17CJ0048: 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 2017-07-19). 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   e7edde9bef…21dac0now      …
  2. 2. Block Merkle root changed
    stored   3442c71afe…c53c52now      …
  3. 3. Block #3030 hash changed
    stored   b943fa51f9…ff8fa3now      …
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 177 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e7edde9bef4c8d0303c7a3ade1cf1e46b28c5b9461752d9005dae3680e21dac0
  2. 01 R e9c5a3733a79e3b0554a0cef8cb5092f8f81e843743eeefc811b0b6b25fa11d3
  3. 02 R 4d3185ec4128cf32a2ecc03dfa85f2b80901f36fdc1f03eff91b9aee0fed0b4d
  4. 03 L 121259d9fe04e51125b52d5528890dac45494b6717ef46575c80433e38bbb24e
  5. 04 L c3f8bab80a2c9c4b7852293d9dc4b018497db1c4cb29191f9b2a950e6cd69841
  6. 05 L f0c624e845950e213f8fbc3e9a32a330c033e74170c510768de3bae57548a4db
  7. 06 R b005ddac20a746df9a0029b24a0b14812c87d69aa2f1dd348b0434ed4ef7486c
  8. 07 R 6f2867610fe983ad613c7ae338ac6a059ee30fbfad5fdbf7de12ff672d4820ff
  9. 08 L 91dddd26be48498eae19836b2ad5b9c89e981b454506e0e9652c649c0dd5aca0
  10. root  3442c71afe366b8ed8f746ae2c1d238a2e495f3a430d341ca1cabb6297c53c52