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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 - BUTUAN CITY DEO Award a ₱6.4M contract to TWO J.E. CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
2fba769cbb7ddf6dff02c8fcb2b557a58b89ed15e5605fa33f25648e9ec6819b
Status:
Included and unchanged
Block:
#2,913 3,100 blocks after it
Position in block:
Transaction 30 of 152
Award day:
Nov 22, 2016 (9 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 #2,913 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 2016 DepED BEFF", i.e. the FY2016 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 - BUTUAN CITY DEO awarded it to TWO J.E. CONSTRUCTION AND SUPPLY on 2016-11-22.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16ND0016: 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 2017-06-19). 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   2fba769cbb…c6819bnow      …
  2. 2. Block Merkle root changed
    stored   1f9ad56c2e…6a367anow      …
  3. 3. Block #2913 hash changed
    stored   c2055e4a22…eda9fbnow      …
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 151 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2fba769cbb7ddf6dff02c8fcb2b557a58b89ed15e5605fa33f25648e9ec6819b
  2. 01 R 30ae1720f6255b1ad747de8a0187268bb7560d4e5379754d8ce563f12be5d54f
  3. 02 L 95edabd41da2e682dd87256c1a8fe382839d8ca95fb9d0dea5868465fa993616
  4. 03 L 17c5ef0ca2908867e1df2b3f40c4827662a719d9cfc7307af60ebdd890913aaf
  5. 04 L c566ffdaaf992946915c76cb323f7f28456717c3a65146e20dc9d791c20232bf
  6. 05 L bc26baf51af7b6b9593f0d6aaa873f0d9884735e7fd5c9cf8b8923f1be696333
  7. 06 R b38663ce452dad8fe62075ec627054983608da1c1c71dc73267d0b5a362a27b3
  8. 07 R 3ab32adecbd5d3bd08cde8c68979d9c2647935fb2c56a3eea36e6a339d748a4d
  9. 08 R 17dad7fb217b3a6d80c99e8ef900e8b56ce7edde441b55c7605d8df9ce562f25
  10. root  1f9ad56c2ec33b10f12dac03ec66a3e084e7257d0aab2f63737902888b6a367a