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 ₱4.7M contract to GEMELLUS BUILDERS AND GENERAL SUPPLYNational agencies

Transaction hash:
77e1f7a4abb03ca64d89e472aa24f5d90f643e952ccd18ef83c3be81a2719dda
Status:
Included and unchanged
Block:
#3,856 2,157 blocks after it
Position in block:
Transaction 154 of 339
Award day:
Aug 22, 2019 (7 yrs 2 mo ago)
Value:
₱4,744,954.42
Project:
Conc. of Baligang - Bantonan Road, Camalig, Albay

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)
    DPWH lists the funding source as "Regular Infra - GAA 2019 LP", i.e. the FY2019 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 GEMELLUS BUILDERS AND GENERAL SUPPLY on 2019-08-22.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19FB0186: 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 2019-11-15). 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   77e1f7a4ab…719ddanow      …
  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  77e1f7a4abb03ca64d89e472aa24f5d90f643e952ccd18ef83c3be81a2719dda
  2. 01 R 7ac4455efc011e7bb77869bd3e4945bc61dbe5e73ae9c1597bc6e95ed386743d
  3. 02 L 5b58643d6cdf7b14f8203752299e5eb18e3b00388f7febf14cdbb6bf5cb52a5c
  4. 03 R 538f95c775ff4c9ac0b0cbd001146a6045683f1b00cfcf420e78cbaf5bb505f0
  5. 04 L c8dbf876507dd5deb6622aa1c87e4af56262196e9397e787a03053d8d1201fcd
  6. 05 L 29563101215ced3a63e7c2e7eb85c57a70b8870b1bb0259b92b48d3c0b6ebf9f
  7. 06 R d58eae37a0c06522673dc8706c556ef30afc7b64ad60d16bd814b1b9b8660447
  8. 07 R 7f7d0066db2f519a685d6ea6f1d8e4cc1f170fa0865e5d7925a43b80533a38e4
  9. 08 L 948519596427acd1fc78bbbe398217f94c56fe9950ba8f6cc83a03d0689dfab8
  10. 09 R 3295ccf5691eaca41a1bf1cc83f48ef842f14d4717793acef80be013f99f1cd6
  11. root  226eaab5df5ba251b6402edda74facbf4cc0993f05d6f9047b12a8c7af165c5b