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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 - TARLAC DEO Award a ₱2.7M contract to JAM-C BUILDERSNational agencies

Transaction hash:
37cf4fe0288fc95da603e18123150ba20658793daed7905182972ff85ac2fed4
Status:
Included and unchanged
Block:
#2,627 3,386 blocks after it
Position in block:
Transaction 73 of 329
Award day:
Jan 5, 2016 (10 yrs 10 mo ago)
Value:
₱2,671,226.09
Project:
Local Infrastructure Program, Concreting of 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 #2,627 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 - TARLAC DEO awarded it to JAM-C BUILDERS on 2016-01-05.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 15CJ0164: 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 2016-03-20). 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   37cf4fe028…c2fed4now      …
  2. 2. Block Merkle root changed
    stored   cfa5bb5c19…0de5ednow      …
  3. 3. Block #2627 hash changed
    stored   d173f331d9…1dcf03now      …
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 328 records. Each step hashes the current value together with the sibling shown.

  1. leaf  37cf4fe0288fc95da603e18123150ba20658793daed7905182972ff85ac2fed4
  2. 01 L 3771cb8a3b61c85377a19dd94206d12c3beeafcbe9791a540fd5c7eb8ba88e6f
  3. 02 R 205aab163e15766bafb3a7f36a6086ddc7320b5854c91fdffc4ff3dfb6a60772
  4. 03 R e9cea10afe0472b1b46045899174112cc9cc04f2d98daea8dcbba4d04280b44d
  5. 04 L 839562c1159472883614bfbf3aba643c85b5b08100a74755980bca5b6276f188
  6. 05 R 576abe7252d9522b126a2bbe3ca2b34447164388364dcbdc5ab14ddbc3264e2d
  7. 06 R 16ef554083a25cb56618f680743802c3b56026f5e4dfe87676b84ba817133bdf
  8. 07 L b28b28de788e64dd914ad1b038c5ea56d532fd3a54d02fd1dcc09e371acf6774
  9. 08 R 2b05449bf0ac7714a91bbaebcf710a004d1d42837de4535b2e5caf891fe76f85
  10. 09 R 2f7fd614aacfbbf1ea0818294f31cd21e546bc6a1f7a62cadef466e585b771e3
  11. root  cfa5bb5c198ff44a03899166290f748c875414362c82a91d44740c739f0de5ed