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 - CEBU 1ST DEO Award a ₱2.6M contract to ROVILLA CONSTRUCTIONNational agencies

Transaction hash:
0f3f4ad6b60bb731144e40de52f535ec3728fe7e77041d1b11f4301f382c0683
Status:
Included and unchanged
Block:
#3,171 2,842 blocks after it
Position in block:
Transaction 10 of 218
Award day:
Aug 24, 2017 (9 yrs 2 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 #3,171 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 2017 DepEd BEFF", i.e. the FY2017 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 - CEBU 1ST DEO awarded it to ROVILLA CONSTRUCTION on 2017-08-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17HD0071: 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 2017-12-29). 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   0f3f4ad6b6…2c0683now      …
  2. 2. Block Merkle root changed
    stored   d6e4367814…c122c1now      …
  3. 3. Block #3171 hash changed
    stored   c3cc0e0ad4…15c65enow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 217 records. Each step hashes the current value together with the sibling shown.

  1. leaf  0f3f4ad6b60bb731144e40de52f535ec3728fe7e77041d1b11f4301f382c0683
  2. 01 R 0f49c7188cc44750164be754e7ccb2d12b2eeda4a10c4bc22f11c6e8cb62834e
  3. 02 L 5eb44d7675934c89b6e8301b5f5279a9ff81586722b2732721c7909033925186
  4. 03 R 79255e0112d285093676f8bf8dc2c5259a6e0f1db204ab6c66a90e9401d652a2
  5. 04 L 1e026a90671a75890ced5a126887bb9298ac2c8f591489c5cbe18072d00f23cd
  6. 05 R 65f3a0af86d1d9a1614571eb886369f10c9812d42bef957c8d16550be5b4f737
  7. 06 R 659ac34f27f0a70083b6e850dda8534bfee260ddb4f52cb5659abd1152f6098a
  8. 07 R 6835662262d012d084d57003414d357752931a80374a33bb5da8d732707e6296
  9. 08 R 0b7b313b7ef995098ffd130fe025f844d854cf5b7b3d8fb2d18b1cbf03aef5d7
  10. root  d6e4367814743f2a1e808335cf32db7e9c862b7ab2a5ed3b31b09fbfdac122c1