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 - ZAMBALES 2ND DEO Award a ₱3.7M contract to M.V. GUBALLA CONSTRUCTIONNational agencies

Transaction hash:
dc55fb45fa596faade1b3420ff696e21a4054a7649789786a7ed63ef931e993d
Status:
Included and unchanged
Block:
#3,856 2,157 blocks after it
Position in block:
Transaction 290 of 339
Award day:
Aug 22, 2019 (7 yrs 2 mo ago)
Value:
₱3,673,280.12
Project:
19CM0054 - Const. of 1Sty 2CL SB Kanaynayan

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 #3,856 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)
    The award does not say which budget line pays for it.
    Not published
  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 - ZAMBALES 2ND DEO awarded it to M.V. GUBALLA CONSTRUCTION on 2019-08-22.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   dc55fb45fa…1e993dnow      …
  2. 2. Block Merkle root changed
    stored   226eaab5df…165c5bnow      …
  3. 3. Block #3856 hash changed
    stored   7544e57fd2…3fa248now      …
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 338 records. Each step hashes the current value together with the sibling shown.

  1. leaf  dc55fb45fa596faade1b3420ff696e21a4054a7649789786a7ed63ef931e993d
  2. 01 R ddd9078ea3c89cd38f64b2bee072b8edc49cc5bf85d564452385afd00d90ae79
  3. 02 L 632629082d3c5f924f37b68852367614b12f6304503f7a2e67eb92dc25b78286
  4. 03 R 6f92aa510d6e64aa0735c03e232730889e5588bba304f8663257c0cdf07c2e51
  5. 04 R b80f1dcb20bcbf6de336f69d0f04fa360661a11e86f1d5dbf98b90cd2bac7082
  6. 05 R f30453b8d3b6fee62aabb7bdd037b95f934efcf0c56be2fc64ceed69059ea5d7
  7. 06 L 0bc482c6bb4d2ed39c054cbae3c6f87197b4e5be0224a3b81a4352ca09376a39
  8. 07 R 199a1567e90a4a5c278a1fdbc6ede0f9a17715df7458a866c6febc14e7479401
  9. 08 R ae6989831394e7fbe2fdefc1df3ebed013acaa2340cfb773750d6bfd3c70c1f7
  10. 09 L 1952d51bb38abd11434803f0b12eeaa4551aefa14497daa41c88b9a057578338
  11. root  226eaab5df5ba251b6402edda74facbf4cc0993f05d6f9047b12a8c7af165c5b