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 - SOUTH METRO MANILA Award a ₱6.2M contract to N.M.E. CONSTRUCTIONNational agencies

Transaction hash:
ca25e8b91671ff2c5c2fd675f4f263f95e7c60dafb986d9c9723d7c20ca382f9
Status:
Included and unchanged
Block:
#2,970 3,043 blocks after it
Position in block:
Transaction 113 of 148
Award day:
Jan 24, 2017 (9 yrs 9 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 #2,970 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 2017 MFO-2", i.e. the FY2017 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 - SOUTH METRO MANILA awarded it to N.M.E. CONSTRUCTION on 2017-01-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17OH0026: 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 2017-08-18). 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   ca25e8b916…a382f9now      …
  2. 2. Block Merkle root changed
    stored   68e9ac0420…fb58canow      …
  3. 3. Block #2970 hash changed
    stored   55d8aebf49…d75372now      …
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 147 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ca25e8b91671ff2c5c2fd675f4f263f95e7c60dafb986d9c9723d7c20ca382f9
  2. 01 L c6a30fa864b8b09f72f732f96c9ff3fcb2c952fa57bd590aaad74aec763b7a15
  3. 02 R 8c9b09a7dc66a33e951a2c1af420c8ef00ab99a6bd9876048a88c8121e8fdcd5
  4. 03 R c79c9fb3f9dbf161e42c70539c11fc4ea374093cfbe3b210e9f8ec447c561756
  5. 04 R 42db0725827189bab08f9efba59ff02616d7e919fb8b3acea90705bd18a2173b
  6. 05 L aab15857db14516b73457895cedb2f6739ff94678db1b6a4b49d808be245f151
  7. 06 L c606af4a8b9a5ef64bd6d80946202069362fc2feaab2723c8ff51cf1ef8c620d
  8. 07 L 03e01c64f3d62c8b1f6c47c1b72ee9ee64200b02543e638e03ae0f1776e05422
  9. 08 R f990fdf8ded9f91611cc516bc8ce2c7a45fb66c30793dbdeccb5f622b0fbf857
  10. root  68e9ac0420e82fa9505a2186ddd08b84c7e3e1643235c6e68b071a852ffb58ca