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 - REGION V Award a ₱37.4M contract to FIRST OMB CONSTRUCTION AND DEVELOPMENT CORPNational agencies

Transaction hash:
a08a2c19da198939a8d31faf0bc94e520ebae45dd5ea51a5d045b0e2bbb4da23
Status:
Included and unchanged
Block:
#5,888 125 blocks after it
Position in block:
Transaction 436 of 694
Award day:
Jun 23, 2025 (1 yr 4 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 #5,888 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 - REGION V awarded it to FIRST OMB CONSTRUCTION AND DEVELOPMENT CORP on 2025-06-23.
    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   a08a2c19da…b4da23now      …
  2. 2. Block Merkle root changed
    stored   215c4ec053…c6aae9now      …
  3. 3. Block #5888 hash changed
    stored   e64ca20933…14f88fnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 693 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a08a2c19da198939a8d31faf0bc94e520ebae45dd5ea51a5d045b0e2bbb4da23
  2. 01 R a0c0a42a5f1f93b1443f2a8e855a0ae9bb824be6fabac1f0d8a48fb7fac3c593
  3. 02 R 2a9db294e255efe148dc4d764e5799b403e056823a5d47294f19f4db071159a6
  4. 03 L 659720e7450c588fb8d4fce754598bf1a42c3b6a1afffabb2ac7171984992bd2
  5. 04 R acd68a4246e2dd1eb931df89620bd0017b245ff19382f45decef1dbb6ad34762
  6. 05 L 8d3b8f82200a721cba1a71202be5025607909e93f6507d4d98c0844178661e76
  7. 06 L 0583eac5c67c30b5b82d6e63347c75e2e9fd4b67038ffb5c021a452a174a6a3d
  8. 07 R fab59563ea74b1cd8adc8814d1052cefffdf25ef0810a65f2f4f74db44f6d8e6
  9. 08 L c7a06d3f71f9beb18fdf33734ce307a14659079a792291c382fbe56f73b97c3e
  10. 09 L 6691c8d8c83d48552d58a9b7cf11a73b8421e5edf04575ec13850ecdc2ed297a
  11. 10 R 4ab853af241b97346cbafc7763932401eb9d6a9505e29f3c3bcd31a418c748f4
  12. root  215c4ec053aaea90c32d56de6b04075cd666346eb2e3c822135ac0a626c6aae9