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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 - SURIGAO DEL NORTE Award a ₱46.5M contract to C.V CONSTRUCTION & DEVELOPMENTNational agencies

Transaction hash:
a5fd39398bdf8cb89e957e3fdac7ea27c399a960a650cc12cbeeec6126adb58e
Status:
Included and unchanged
Block:
#4,425 1,588 blocks after it
Position in block:
Transaction 234 of 366
Award day:
Apr 19, 2021 (5 yrs 6 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 #4,425 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 2021 OO-2", i.e. the FY2021 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 - SURIGAO DEL NORTE awarded it to C.V CONSTRUCTION & DEVELOPMENT on 2021-04-19.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21NG0035: 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 2022-01-21). 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   a5fd39398b…adb58enow      …
  2. 2. Block Merkle root changed
    stored   5766b9a57d…1a6c10now      …
  3. 3. Block #4425 hash changed
    stored   15f1c9580e…e70e6anow      …
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 365 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a5fd39398bdf8cb89e957e3fdac7ea27c399a960a650cc12cbeeec6126adb58e
  2. 01 R a6211ac9ba09da252a48a103bf4cccbd7af0845b6e94364771381209a3797936
  3. 02 L bc071aa59f01acf59813f7555903482bb0094143db54c8768dfaa3cbc92a876c
  4. 03 R 39ed58cfc00bd494d03a095ce0cfe1abf94ac1576162a7e78883459f03a78b58
  5. 04 L eb5243c1a6d22f08357228190a89ed6f136c14082de69748608b9254b2e0a662
  6. 05 R cc74fb018220ccc89bb46a7bbc43b5a0c5263360047b7e5e8e98c0b9aacea2e3
  7. 06 L 1a78f662553e00703a7ae17b944163927fe07a4e15a7ccff85db70ad58bc6e11
  8. 07 L 2dea25ed209ea8577304875004d6db9e92b443774be9161325120205064c627a
  9. 08 L 1634fefe23d5208eb6843918b0b16fe0d3066fa38ce07dbc5aa31a86b1bcf08e
  10. 09 R d10e66c3cad93c868eeb1de9f3154d084c640ba62079e5f007896a9cc8738898
  11. root  5766b9a57d2e9d401a75866fa0ef8d232150a06bd02d184042ff9819891a6c10