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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 - BILIRAN ENGINEERIN Award a ₱4.7M contract to CTC CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:
d6494d37db6e8f0ce0f8d14168270024cc84b35c51839ba5889fee960c4c60c2
Status:
Included and unchanged
Block:
#2,647 3,366 blocks after it
Position in block:
Transaction 164 of 209
Award day:
Jan 26, 2016 (10 yrs 9 mo ago)
Value:
₱4,730,000.00
Project:
15IA0159 Construction of Revetment, Anas, Brgy. Ag

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 #2,647 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 2016 Locally Funded Projects", i.e. the FY2016 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 - BILIRAN ENGINEERIN awarded it to CTC CONSTRUCTION AND SUPPLIES on 2016-01-26.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 15IA0159: 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 2016-05-12). 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   d6494d37db…4c60c2now      …
  2. 2. Block Merkle root changed
    stored   4e8c626ec6…9bbef0now      …
  3. 3. Block #2647 hash changed
    stored   54dc08bd72…898981now      …
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 208 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d6494d37db6e8f0ce0f8d14168270024cc84b35c51839ba5889fee960c4c60c2
  2. 01 R d730d427ae372b5e9414a0440a83fed97dbf11735fc6ab6766db1db872b01d70
  3. 02 R 69a34e2e6fd2cae0c780604d7849be14fd764dd653c384379d39f72556a02823
  4. 03 L d6d61688613bfe110ca5d2086642ae0a8bedb88d25cf06e6b79787643d3105c5
  5. 04 R cef74105a7978325a9ce5c7e30677e016365213f3d51b9e5c4c3131335f510be
  6. 05 R 5078df90589a270198bb72dda20f9d2f3e9db3b7a477bbdf15d3c6281ac75757
  7. 06 L 103f4f57a0717f7aebc1f948cc858b06229fa579b11a55f91af08a92a8040d10
  8. 07 R 4ac1930c6100d2ec2e31b71f6ed139ff984802b8385fa54b93e4eb3352a63e51
  9. 08 L f2dd35880de15bb403433e39bc71c166595a55746b5268c55658453db39db22e
  10. root  4e8c626ec65020937ddef4e61b7e163f3f075fc43a03929334b99b4f939bbef0