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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 - DAVAO DEL SUR DIST Award a ₱7.1M contract to P.L. SEBASTIAN CONSTRUCTION,INC.National agencies

Transaction hash:
4d57fdede7d611d4efe308f58af0a8df5aff610b82b235c03a41178a87fb1898
Status:
Included and unchanged
Block:
#4,387 1,626 blocks after it
Position in block:
Transaction 79 of 243
Award day:
Mar 11, 2021 (5 yrs 8 mo ago)
Value:
₱7,129,410.78
Project:
21LD0002-NOA, NTP & Contract

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 #4,387 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 2021 CSSP", i.e. the FY2021 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 - DAVAO DEL SUR DIST awarded it to P.L. SEBASTIAN CONSTRUCTION,INC. on 2021-03-11.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21LD0002: 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 2021-05-02). 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   4d57fdede7…fb1898now      …
  2. 2. Block Merkle root changed
    stored   accc0ce19a…2d431cnow      …
  3. 3. Block #4387 hash changed
    stored   a7fb82b5cc…41433cnow      …
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 242 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4d57fdede7d611d4efe308f58af0a8df5aff610b82b235c03a41178a87fb1898
  2. 01 L 4c26bdc8506509d02e645215f462e396226f0c50f0379d45d51ccc14b98aa4f7
  3. 02 L 59b145282d8671657674d5f769f6d97e5c46cb83735d6eebcc2237c9b7a6bdf4
  4. 03 L 32f80a1e7dd22615e4163c50c36b44fa04702fa7f13e990a9781ca2c80ad6696
  5. 04 L 1510b843db3b862cbeb498b081389a008a06130b67de970a6f55e1b01f72196c
  6. 05 R 3eb8c45f5e6f0faf0ac367012b21599ba8dd6015ba1f561dae47eb7535df3b03
  7. 06 R 9beedec439d71922f69b1577c2333dcab7a3b288de4b5a21945078b7952899ab
  8. 07 L 3451e321cce371596c6116a891e17e6e60d3d656fef12c8c4239b0436f5f1db0
  9. 08 R e1fec0ee3cd073febe21408b060b69fec4806013facd08f34e536e54747e2648
  10. root  accc0ce19a9241493356a6ce2f79f0bf2572cd2bba9fbadae23ea3e7642d431c