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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 1ST Award a ₱4.5M contract to NLC CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:
94ef72b59ce7c90e96324b724d244d17d67a9af2e191a5d3eca0e47b9c891d45
Status:
Included and unchanged
Block:
#3,612 2,401 blocks after it
Position in block:
Transaction 155 of 270
Award day:
Dec 6, 2018 (7 yrs 11 mo ago)
Value:
₱4,521,045.82
Project:
18LD0112-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 #3,612 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 "Outside Infra - GAA 2018 DepEd BEFF", i.e. the FY2018 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 1ST awarded it to NLC CONSTRUCTION AND SUPPLIES on 2018-12-06.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18LD0112: 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 2019-03-25). 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   94ef72b59c…891d45now      …
  2. 2. Block Merkle root changed
    stored   98e41447cc…8fa09dnow      …
  3. 3. Block #3612 hash changed
    stored   7de35e2187…83277enow      …
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 269 records. Each step hashes the current value together with the sibling shown.

  1. leaf  94ef72b59ce7c90e96324b724d244d17d67a9af2e191a5d3eca0e47b9c891d45
  2. 01 L 94986b16ab9cf165fb419521622d2abfb0fd48ee650160e46be4d2690ae9162c
  3. 02 L 4a88987f74baea7bde51466fc4d2a2c03010ef83e1672fa773e14e2164362995
  4. 03 R 3d6503656a7c7c276abf838b1ca63429fa136a6b709cb68a4d189d6079d280e6
  5. 04 L 77cc3b226d277daf03f32ccf0ebdc762581a247449293cfb6abd8f4fee3bba8a
  6. 05 L 2c947b07c1599bad5c9a8f37fbcbabf636f0afb31f36090c36dc0e0581fef992
  7. 06 R 9273f3e8065befbc3efebf7b9fc3ca233f524fd3d63331458d5c8ca8c20dd21b
  8. 07 R 8ab63fd60f1fcaca3bab15590ffb3039e3af31b725ff6eb79037d2225f965305
  9. 08 L 283ca752f5fd9994881748679a4c3b8b5d0cc11c8ba599954af0536cf2936b2d
  10. 09 R 9c59b2b49305f978517608db9b6e8bb891a0eeb7a430db8c0586ff11f076e8df
  11. root  98e41447cc520a2f7e3a09b80c60305d122f071a0cb972f7fac40ee8328fa09d