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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 ₱5.6M contract to NRP CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
df8a3011a6e30d57ef80c8df1d5881eeef8388f28f07db8e3dc6a33ad33b4471
Status:
Included and unchanged
Block:
#2,176 3,837 blocks after it
Position in block:
Transaction 162 of 180
Award day:
Sep 8, 2014 (12 yrs 2 mo ago)
Value:
₱5,627,775.03
Project:
14II0026 Cluster BEF-2014-10

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 #2,176 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 NRP CONSTRUCTION AND SUPPLY on 2014-09-08.
    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   df8a3011a6…3b4471now      …
  2. 2. Block Merkle root changed
    stored   de128ba5c4…26f0b9now      …
  3. 3. Block #2176 hash changed
    stored   e911b98b30…112607now      …
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 179 records. Each step hashes the current value together with the sibling shown.

  1. leaf  df8a3011a6e30d57ef80c8df1d5881eeef8388f28f07db8e3dc6a33ad33b4471
  2. 01 R e2877b98f78f8a456fa04e61e97f0c58ab4b67951d7f2f2b18743dba08a50960
  3. 02 L 75409b09bf4957b2394576db64d25259f08c9e5504de742e1b2dd4aaa196b4cc
  4. 03 R 254e6958bb07d12af5eec379a05a37a675177bcf62d95b5174c3b2c409a627a8
  5. 04 R 94a3570ee4d1c5e17fe4a9de7ffcbda91f483cf4ed218628c79065b85a882091
  6. 05 R 29ed5b85b0dde5ca5bef91e3ca495814b618f47a6faa0f40a4a20dd1f9b4931c
  7. 06 L caf8ead200f2c367b16f24d085465d337047ab1bdc10d548d453f75fda56918a
  8. 07 R 4698d75ee9c68d6735da4307defb213686d999f2e70e0b1b4734d950562d8387
  9. 08 L 9cea9b128cb845defe40c009d894eca965296b78778065e90ed550f4ab95e418
  10. root  de128ba5c457707edc6654080e4cb0c5b76c362f3e250adbe1b5d518fb26f0b9