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 - ALBAY 2ND DEO Award a ₱4.8M contract to MARCIVAN CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
f78bcd831078413100a2b45e643114d1ad41fed7ee1bb198d78d8d053531a20f
Status:
Included and unchanged
Block:
#3,445 2,568 blocks after it
Position in block:
Transaction 444 of 466
Award day:
Jun 11, 2018 (8 yrs 5 mo ago)
Value:
₱4,766,914.90
Project:
Const./Repair/Rehab. of Road Peñafrancia-Gabawan

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 #3,445 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 2018 LP", 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 - ALBAY 2ND DEO awarded it to MARCIVAN CONSTRUCTION AND SUPPLY on 2018-06-11.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18FB0175: 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 2018-08-26). 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   f78bcd8310…31a20fnow      …
  2. 2. Block Merkle root changed
    stored   4f727d4696…f33864now      …
  3. 3. Block #3445 hash changed
    stored   3aa9db08ba…ab57c3now      …
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 465 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f78bcd831078413100a2b45e643114d1ad41fed7ee1bb198d78d8d053531a20f
  2. 01 R f79e6cb8cdcf077ad21ad1f755ba6ac6cd13daf0b21a78258c52483e8850d8b3
  3. 02 R bf3bba4d4a54334b866814f968facd01ecf1dfa941c3eae24c0e54344f055f3d
  4. 03 L 6219e2766ea0757ba59d966d48aee93bbb792e7fd29c1f7aad1ec359c0f10227
  5. 04 L d81da3f2e1c1429a5371f360b8c0d5252176cce60a08ea5fb8a04fb89c48b714
  6. 05 L 9468bb46b0ba518246760e8f51761e9eeb7c1128bd25837386e787456f415d6a
  7. 06 L 7a82975829a97f1cff64427c914fb4fabd1c282111a03a879f6d994b7479c5d9
  8. 07 R 0fc3faca6a049f50d934cbe66e7f0b5fa2cc0dba56cfeb0b7c87261e3e2e4ca7
  9. 08 L 5288dcf740577fdcee2ab3d9d7db50ee1e2f5ae1343ba30d8edabd21df007038
  10. 09 L 58a2d847f91f384357bd6ef1b49c045b10b62f80a93eda8e6814d0298b004089
  11. root  4f727d4696f51056ad4ef69080d1e1e7ae076671ebb776bec199f9d248f33864