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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 - ZAMBOANGA DEL NORT Award a ₱5.4M contract to ST. JOSEPH CONSTRUCTION AND TRADINGNational agencies

Transaction hash:
142ccf4bd7a28ec6b5e71edae42deaf00a27acb0a0cd60aa324753d2d4ef8dae
Status:
Included and unchanged
Block:
#5,398 615 blocks after it
Position in block:
Transaction 45 of 532
Award day:
Jan 26, 2024 (2 yrs 9 mo ago)
From:
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ZAMBOANGA DEL NORT
To:
ST. JOSEPH CONSTRUCTION AND TRADING
Value:
₱5,363,100.30
Project:
24JD0041
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ZAMBOANGA DEL NORT
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 #5,398 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 2024 SSP", i.e. the FY2024 GAA. The exact UACS line is not given.
    Partly
    Open
  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 - ZAMBOANGA DEL NORT awarded it to ST. JOSEPH CONSTRUCTION AND TRADING on 2024-01-26.
    Found
    Open
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24JD0041: Completed, 100% physical progress.
    Found
    Open
  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 2024-06-07). 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   142ccf4bd7…ef8daenow      …
  2. 2. Block Merkle root changed
    stored   6dbd76cd4a…f2b386now      …
  3. 3. Block #5398 hash changed
    stored   d98221bd49…414b78now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 531 records. Each step hashes the current value together with the sibling shown.

  1. leaf  142ccf4bd7a28ec6b5e71edae42deaf00a27acb0a0cd60aa324753d2d4ef8dae
  2. 01 L 140facaa1bd652aa569c7fcdff464439c17544991448227ca83e837ee5896837
  3. 02 R a968fb98147e87bfe708c51e2fc7f9284d11219c2844b561b63317cedf33f068
  4. 03 L 886e0da0f61a5eb96a6bc0511ca7bedc66c6b12df65bc0ad047738d9f0dd1d90
  5. 04 L c951e2f83bbc8c28df8d9a6f53c6e493e0b4471bdf935d729d864e360ea1e2dd
  6. 05 R 196383880ae836b7c12adfd587bb6d131ead0600afc4d033e55d901505005850
  7. 06 L 393abe2a122b4865cf88592c082361355e74568963a24a2e29143c17f4ee844f
  8. 07 R 1b9a635e72f3127e422b9878b3f2f566da511ef8d122b690fc31f24dffff19b2
  9. 08 R 53e9439bc8e872297da3833071626e3b3ab13932510a61485b7a910e64681650
  10. 09 R faa6e86eefb87e22c49434800d065f3593c8bff1a3b213cd303c647fbffe41e0
  11. 10 R f309e78c25862f25b4a71eba136450ae872d5b9a6536011c5b7bbb33b38906a5
  12. root  6dbd76cd4a14bc00400b61bb474913fc614ebc60e69553811f67e3d096f2b386