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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 - LA UNION 1ST ED Award a ₱4.7M contract to KRB CONSTRUCTIONNational agencies

Transaction hash:
fd329cd18a73545cdde6e03368d075845f605a4b22dc3b479c1bc094d4dc3fe9
Status:
Included and unchanged
Block:
#4,238 1,775 blocks after it
Position in block:
Transaction 394 of 400
Award day:
Oct 1, 2020 (6 yrs 1 mo ago)
Value:
₱4,746,888.44
Project:
20AE0056 Civil Works

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 #4,238 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 - LA UNION 1ST ED awarded it to KRB CONSTRUCTION on 2020-10-01.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20AE0056: 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 2020-11-27). 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   fd329cd18a…dc3fe9now      …
  2. 2. Block Merkle root changed
    stored   63c58808d0…e29a0fnow      …
  3. 3. Block #4238 hash changed
    stored   38e5b5b6d6…8c5b83now      …
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 399 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fd329cd18a73545cdde6e03368d075845f605a4b22dc3b479c1bc094d4dc3fe9
  2. 01 R fe17458c5dd89b1d9d8a0226108eb9109b18b3c77899c90170419d00d8d3f6de
  3. 02 L 6ae115dd0aa97f80d1c41d06b8c3ecbe7226825613d013596e3ebfa501c4a1f3
  4. 03 R 5ed75949ab5b0da813b91804e42f387fbb406aefe80b3c065a13894705f7e995
  5. 04 L b26476f212932a9b8149ca6e28a43e5e4ff7dc36f23311deb95247d828ef8b74
  6. 05 R 19987f73a27e1bb14fe5448deb530c7d283ae34e1d6bf20a6e7457c11669f4eb
  7. 06 R 5dc84760cee1912588569454b5c8675b86d0d9d0d09cac5b282ba66a3dc3b1ae
  8. 07 R 2bc4679967a394b220aad2817a2fa93097cc0e48bc8cf8efb82deec188a197fe
  9. 08 L 3a35aedd1ae4f78fb7990b36201606a782319b9fac0ce0267d4e7e7bea974d16
  10. 09 L f023beb010708ed3aaadfba21ef6e26a188d919575fe6a3b474f1c1d831cba41
  11. root  63c58808d0cb9aca9f42a865914899f55a5a7992f67c9b305f2b4d7f99e29a0f