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 (METRO MANILA 3RD ED Award a ₱19.0M contract to SONPRO CONSTRUCTIONNational agencies

Transaction hash:
0b2bf4450c4d4816433f2c8d3d98c7f5648330eebbf2c1a53c652494ac665706
Status:
Included and unchanged
Block:
#4,743 1,270 blocks after it
Position in block:
Transaction 28 of 605
Award day:
Mar 11, 2022 (4 yrs 8 mo ago)

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 #4,743 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 2022 OO-2", i.e. the FY2022 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 (METRO MANILA 3RD ED awarded it to SONPRO CONSTRUCTION on 2022-03-11.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22OD0174: 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 2022-11-11). 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   0b2bf4450c…665706now      …
  2. 2. Block Merkle root changed
    stored   13bc798019…549c85now      …
  3. 3. Block #4743 hash changed
    stored   37455c7502…abc399now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 604 records. Each step hashes the current value together with the sibling shown.

  1. leaf  0b2bf4450c4d4816433f2c8d3d98c7f5648330eebbf2c1a53c652494ac665706
  2. 01 R 0b30a66f5f8c4ae95adcc61479814f2ffb25eacc5326b716514273a739a2f975
  3. 02 R bbe0a7ae328cdd45d6168ea146c81df4dc75a80630f7b58360e0e5ea2a3188fd
  4. 03 L 408310c30b0d35494dec59a8e606f61113e01c0b096df90d6e6fe91cb2111519
  5. 04 L 20605deaa146fa7e2e84a8c1dda535fb1caa12ed8de5e7d115021b47c2dd6c3e
  6. 05 L 79c8ec8c9428a2c9b62b32f153480d36dc6d583956a6f4e4e2e0a105df0d0aa8
  7. 06 R caaad2e43ca5962ece3e3c1bf4b2750aec4ab32bda8f16a0fef11e9c2487ddb7
  8. 07 R 036a0c01e20e2624d95c1011eb128cf067b33911c9f737e4da256e20b1423ccf
  9. 08 R 57433b8571afe2e35bba5e153067242b1711a3fa4564c7c9355504793618519f
  10. 09 R 3cbadcfc83dc178bb9ca8bba7699d133bbbd293932563b9bcf0325fa6bf79271
  11. 10 R 2bfe85343df4d67b2fa00913c2fd6556d4a2cbf474503f5b876b91b6dd8fc5ff
  12. root  13bc798019713503e6493d583b99aa9fafbcc71dae02242a434d033df5549c85