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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, NORTHERN SAMAR 2ND Award a ₱3.3M contract to SOLID M CONSTRUCTIONNational agencies

Transaction hash:
ba30ab6ba2fad5cfcc55046ac132f41e59a7ea7eb97b1a58282beec648aa9019
Status:
Included and unchanged
Block:
#2,647 3,366 blocks after it
Position in block:
Transaction 134 of 209
Award day:
Jan 26, 2016 (10 yrs 9 mo ago)
Value:
₱3,298,469.57
Project:
15II0141 Damaged Paved National Road

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 MFO-1", 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, NORTHERN SAMAR 2ND awarded it to SOLID M CONSTRUCTION on 2016-01-26.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 15II0141: 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 2016-03-26). 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   ba30ab6ba2…aa9019now      …
  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  ba30ab6ba2fad5cfcc55046ac132f41e59a7ea7eb97b1a58282beec648aa9019
  2. 01 R bb375c44675e66eee31e0c3493283068a4d22e047c68f4208f4b586384659e9e
  3. 02 L e32f17fb4adacb01a8b1897fb2009ca3b92bd55f63507f09c3f231f0913782ea
  4. 03 L d18497b0de827514a93fbf8be7b996f72391140b364b6fef8854161d13705b5b
  5. 04 R 3c21af2df26725456e6da66946b7854b2146cecc2f5d55cf6c304b9d8b7ea53a
  6. 05 R c17b15519c6939514d7bd0a0783db7387cddea61fbbc62167d88908ade3d4a22
  7. 06 R f965a068864a2c8af24d8ea830d45eb0448f8639c09c733a4c4bf55326118404
  8. 07 R 4ac1930c6100d2ec2e31b71f6ed139ff984802b8385fa54b93e4eb3352a63e51
  9. 08 L f2dd35880de15bb403433e39bc71c166595a55746b5268c55658453db39db22e
  10. root  4e8c626ec65020937ddef4e61b7e163f3f075fc43a03929334b99b4f939bbef0