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 - NEGROS ORIENTAL 1S Award a ₱977.0K contract to GRAM CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
f4c9010c1bb341e596ccb1b88c6a62441bc13ebc61bd7a7feb831b68605d9172
Status:
Included and unchanged
Block:
#4,809 1,204 blocks after it
Position in block:
Transaction 215 of 224
Award day:
May 25, 2022 (4 yrs 5 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 #4,809 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 2022 CSSP", i.e. the FY2022 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 - NEGROS ORIENTAL 1S awarded it to GRAM CONSTRUCTION AND SUPPLY on 2022-05-25.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22HJ0102: 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 2022-06-28). 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   f4c9010c1b…5d9172now      …
  2. 2. Block Merkle root changed
    stored   ce4fc82c13…86740fnow      …
  3. 3. Block #4809 hash changed
    stored   32ea622160…03cdd3now      …
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 223 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f4c9010c1bb341e596ccb1b88c6a62441bc13ebc61bd7a7feb831b68605d9172
  2. 01 L f4c55430373d5c2865c750ea530799cbc093debbeacc60ee08e3fd6fd896a558
  3. 02 L 0b4f63b60cdc83074bab543eb3112a239f51258a516be8624cf9543fcde7b820
  4. 03 L 53deca3f39f42413dbb7b503b859f9fa2998ce916a8c9737c66d391e714d00ee
  5. 04 R cb473c07c85e14c722a20c4191700a20812c306be729f1e088a1e388d0802ca9
  6. 05 L 49a20d71b697da4f43c9cdf82bbc8ecb97c8d1eb96ffea1b1318b7a709fe7c76
  7. 06 R 358c81e703c0544131563bd8c8676f295c896a193f2bd0a804b420046fdaefad
  8. 07 L 2bc0927a37db7033856100f3c33b531154e32c969e51246541886aab626ff3c2
  9. 08 L 2cc3a73fcb9dd7af9d8ed48e3d15728836ec7f90dc55202af419a7a318625093
  10. root  ce4fc82c13acefc39b404da61eb9dff3f2fe70e6957925b891798dfdf786740f