Skip to content
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 - RIZAL 1ST ED Award a ₱29.7M contract to 1C4M BUILDERS INCNational agencies

Transaction hash:
fb0fdd7f04a71ee442a6522d0bc5ac63b123c70f2e4fbe8761ae79c88a21d2e7
Status:
Included and unchanged
Block:
#5,272 741 blocks after it
Position in block:
Transaction 321 of 329
Award day:
Sep 13, 2023 (3 yrs 2 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 #5,272 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 2023 DepEd BEFF", i.e. the FY2023 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 - RIZAL 1ST ED awarded it to 1C4M BUILDERS INC on 2023-09-13.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23DN0135: On-Going, 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)
    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

2 of 8 documents found, 1 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   fb0fdd7f04…21d2e7now      …
  2. 2. Block Merkle root changed
    stored   feb2995be6…f8fa1enow      …
  3. 3. Block #5272 hash changed
    stored   1fcd1d9f2b…b9d4a3now      …
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 328 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fb0fdd7f04a71ee442a6522d0bc5ac63b123c70f2e4fbe8761ae79c88a21d2e7
  2. 01 L faba59286e9556e34f5cafa2341088872fbacb72fe18daef73b1ad88457bd16e
  3. 02 R 95b80e0a6fd502cf1d980d8a52cbc113b26846420a5c7bc370810a135cc3bb27
  4. 03 R b33503b461fe81ee835242dac11c6db19d8b186fdda81b58b5a9706012475bc3
  5. 04 R 028dd742e53a380fbe3ceb6a95d5e8959e020b0b7774f040b496fe4d708d71ac
  6. 05 R a8a0400ca444669775ad72f9bab14d5bd528ddd0669fb9c853de656c4b2072ea
  7. 06 R aa312477027df18092bfe8ffb79e2e1235b85a1ca4e34485a15da64f8fe29e32
  8. 07 L f9eb0a47dc723e88812cb8c27a2ad01c3ddd146badb81452bfcbf358ed3bf179
  9. 08 R a6b4ad6c49a3694f7bb0b4224dc8ba6ccfb23fab50be0cadac4edc45ff691ca1
  10. 09 L ad84662f1d296535ea1c1257a08eff57c2c572badfc261b0d914346617ee58c1
  11. root  feb2995be6fb7636f0e966c1820ab4848958b7a5887010d21fbb7072e8f8fa1e