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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, NORTHERN SAMAR 2ND Award a ₱4.9M contract to ESD CRUZ CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
b2b8a103c2aadd7b744167da3a5e29e6d991828564ecb4d0e3935d6127695135
Status:
Included and unchanged
Block:
#1,755 4,258 blocks after it
Position in block:
Transaction 106 of 159
Award day:
May 17, 2013 (13 yrs 5 mo ago)
Value:
₱4,898,033.67
Project:
13II0007 Const. of School Bldg Cluster SB-2013-07

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 #1,755 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)
    The award does not say which budget line pays for it.
    Not published
  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, NORTHERN SAMAR 2ND awarded it to ESD CRUZ CONSTRUCTION & SUPPLY on 2013-05-17.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   b2b8a103c2…695135now      …
  2. 2. Block Merkle root changed
    stored   2052df798c…acd0f2now      …
  3. 3. Block #1755 hash changed
    stored   01c27d04b8…8464efnow      …
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 158 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b2b8a103c2aadd7b744167da3a5e29e6d991828564ecb4d0e3935d6127695135
  2. 01 R b4281f51f802c13fde05a17a8135f7e4b5d6ce82f638a4fe9682b1c8ea9da859
  3. 02 L c01f580c368bb081e0463551617f5329281b8af1a7356fba66ee9c152065730a
  4. 03 R 1fd8289115fcc6c9e95d8ebd1b72ec25221d9639fac12b561f710436441aad24
  5. 04 L a0821b37c9512b6f3aa64e64f20ac9147772fe12ca89441f8ba050f2a96daaa5
  6. 05 R 8144bd0730568f685d4c40c890590068893e3f94f3158ae4614f8f45094e38b2
  7. 06 L 69def13cd43c2d8672531116fb20cefb4b96c1f98f82b73384a465657a4ef5c4
  8. 07 L 38024270ff9d10f9f241a1c6a3211d4d4249d3644c2c596cbc245b953b95e735
  9. 08 R 6c28569d9afb6f5662e7568739e8e375eb0ad034a9829cda11df5d964426b311
  10. root  2052df798cc35e65bafbc66c23ef557247a3932329b2286a5fa2272064acd0f2