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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 - ZAMBOANGA CITY DEO Award a ₱19.2M contract to R26 CONSTRUCTION, INC.National agencies

Transaction hash:
a103f6b200468cce9d6dfad21f73a1437fdf86c985a6d8b1fc365cdd2cdc932f
Status:
Included and unchanged
Block:
#4,276 1,737 blocks after it
Position in block:
Transaction 214 of 339
Award day:
Nov 10, 2020 (6 yrs ago)
Value:
₱19,201,450.36
Project:
CONSTRUCTION PROJECTS

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 #4,276 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 LP", 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 - ZAMBOANGA CITY DEO awarded it to R26 CONSTRUCTION, INC. on 2020-11-10.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20JA0061: 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 2022-01-23). 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   a103f6b200…dc932fnow      …
  2. 2. Block Merkle root changed
    stored   600b78e642…41eaa1now      …
  3. 3. Block #4276 hash changed
    stored   7ba9b31e1f…095946now      …
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  a103f6b200468cce9d6dfad21f73a1437fdf86c985a6d8b1fc365cdd2cdc932f
  2. 01 R a20f4b7cf36e9e0230b8baf301135075ff236484c0bea47c671a73229390d5cb
  3. 02 L c4020e8000eb413792952f1103606e4bbf060a963a535e8215ce0804d8aa75eb
  4. 03 L c854dcdf5f41340337522de89f4ac09cb3d666c15d9e7c81217eb6307c064ddc
  5. 04 R 06abdaa505d19a6cdb15403d57dd753c85ef773997df08c84a5e276055b07d24
  6. 05 L 9de99cf9fee559f165d27068734f1832625d6ad12a797cf5f9113e1292427447
  7. 06 R 28f5d0468b1dcce434d9dcc5ab20324f760952d52b92ee63e3b2e5279f1176a9
  8. 07 L a182590047c7c5a32e37b21d3c558cd1ef685b8ae994d89ab9e0298106a42b29
  9. 08 L bae1ad123db3378511b8dd7acc2421aaff7fa80e5074474bd7dfe2e01e986d40
  10. 09 R 2520170426fe89467df8877d577d4000e60bf923b7d3bcc4d43a37c52ed3748d
  11. root  600b78e642a5edaead582fa59a7331fbf77dce235c8d4daa8e2f2ff47c41eaa1