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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 - MASBATE 3RD DEO Award a ₱64.1M contract to ARKY CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
6607d4192becdfcdfd9880458ab8a1826e8d2e4ac51964f1f90e3a839a4d1f7d
Status:
Included and unchanged
Block:
#4,290 1,723 blocks after it
Position in block:
Transaction 176 of 436
Award day:
Nov 25, 2020 (5 yrs 11 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 #4,290 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 2020 OO-1", i.e. the FY2020 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 - MASBATE 3RD DEO awarded it to ARKY CONSTRUCTION & SUPPLY on 2020-11-25.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20FJ0013: 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 2021-12-15). 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   6607d4192b…4d1f7dnow      …
  2. 2. Block Merkle root changed
    stored   0a8aa90194…7e605enow      …
  3. 3. Block #4290 hash changed
    stored   b0ada12afd…4f89dfnow      …
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 435 records. Each step hashes the current value together with the sibling shown.

  1. leaf  6607d4192becdfcdfd9880458ab8a1826e8d2e4ac51964f1f90e3a839a4d1f7d
  2. 01 R 678b31e9220cefd4284b21be6d2a19353cbb95422049df2575b55537444575b0
  3. 02 R 354fc761233dc38af05ada7087e23917c10ac1d3dbfde28a6038da24b6269270
  4. 03 R becd60b69994dc4bda9cd93bf3db2682e8d9b85e9517e02fecd66d639dd42f4c
  5. 04 R d0ec8be4cb8102af53ab44ff808d75b50a31f2ae39c70f19f0edae9aa1cf7745
  6. 05 L 24bf3af5491779382eb8dc13881708f270b51d359e5a3f487e80e57427cb7be5
  7. 06 L 132f63cc6034ccca4ef3237dbc266ab7594c21faad8cf03bcb48fc3b92e788e0
  8. 07 R 17305c9857c760e7e99095398b2db71234324f91d574efcc2c427e7e363eb1fe
  9. 08 L 189d0d79ee116656c78e0185da670428af0ec5fabe9901a6af9130ee407104b2
  10. 09 R 95443d5b7d805653723e75b160aaae351374fcb091e784149d5cbd95c694b9ca
  11. root  0a8aa90194bbb0447bd26be57d4ec2ab6a284d944a8c56dbbb21ed978c7e605e