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 - TARLAC 1ST DEO Award a ₱55.8M contract to NORTHERN BUILDERSNational agencies

Transaction hash:
010fe95f7fee33fdbdca83edb4327309e7f46309d22c4e3a6f8bbac357f5e69d
Status:
Included and unchanged
Block:
#5,080 933 blocks after it
Position in block:
Transaction 0 of 375
Award day:
Feb 28, 2023 (3 yrs 8 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 #5,080 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 2023 OO-1", i.e. the FY2023 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 - TARLAC 1ST DEO awarded it to NORTHERN BUILDERS on 2023-02-28.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23CJ0114: 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 2023-04-17). 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   010fe95f7f…f5e69dnow      …
  2. 2. Block Merkle root changed
    stored   f6044c3c93…858df0now      …
  3. 3. Block #5080 hash changed
    stored   1a00d5811d…bc49d6now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 374 records. Each step hashes the current value together with the sibling shown.

  1. leaf  010fe95f7fee33fdbdca83edb4327309e7f46309d22c4e3a6f8bbac357f5e69d
  2. 01 R 01e2c73f077e2560694039d6bf4a29192f83c4ab2a62bf4cfe8d690cb3d719be
  3. 02 R 5f395fb3f8fc7d859e608fe1c37fa2f33b3edfe93515e882bb64ad7a5f4daf57
  4. 03 R e686878d6d8fffc1276fac6a1d3345d84dfc113d8a3ad062508715f13f7ee9db
  5. 04 R 2ed0cd0266547546403e4d3225ad9d195bd519035fcf03ec442c1dd92c7a6381
  6. 05 R c9e08d6663a0f7ff8b6a64cb95eb160670844833dfa3b04402e8b2ce105df942
  7. 06 R bef8f22e8b56687033a5edc00e543c3c0dc36a4954261a2f4fbf6dcbb53fce6b
  8. 07 R 7eca17c78dcc60786129305b9929151dd152f07c1897e4a402c7ef10078f2578
  9. 08 R c45d0cb56f8427d2783c907220b16101e38f1a16f455ae5a3bc00d5b672fcb2e
  10. 09 R 5af9694a126800f2da69a532972cdda7526eb86f4cf7fa9726ae9eacad64c1a3
  11. root  f6044c3c93e844a0ea9b4c290996a2cb9b1146b68d6cf8fac401fb38cb858df0