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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 - CAGAYAN 3RD DEO Award a ₱19.5M contract to E. GUADIZ CONSTRUCTIONNational agencies

Transaction hash:
a2973ae81cf70e7fb2dadc1024ac313166f2524faf3a3d121f836b315c58d5ae
Status:
Included and unchanged
Block:
#4,609 1,404 blocks after it
Position in block:
Transaction 230 of 380
Award day:
Oct 25, 2021 (5 yrs ago)
Value:
₱19,549,903.30
Project:
Organizational Outcome 2 Protect Lives and Proper

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 #4,609 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 - CAGAYAN 3RD DEO awarded it to E. GUADIZ CONSTRUCTION on 2021-10-25.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21BD0074: 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 2022-03-27). 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   a2973ae81c…58d5aenow      …
  2. 2. Block Merkle root changed
    stored   158e68325c…56465bnow      …
  3. 3. Block #4609 hash changed
    stored   f7879bbf78…fad4f6now      …
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 379 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a2973ae81cf70e7fb2dadc1024ac313166f2524faf3a3d121f836b315c58d5ae
  2. 01 R a2dc2f9c794c027179b0b807214df02c465537885a10b72e0cac20af05e41b2b
  3. 02 L d0ce197a7a5a6604b4c531ab70ac293fd28cde46dd03baf309b246d33b4e3b2c
  4. 03 L 840b86af07426a8bf789390b7863871aeeaa8be71b96b3526bd5e93d839102bc
  5. 04 R 05832448233e6427d96e51c74525b226eb3a56ff91afa443d499bc5fbca57b0c
  6. 05 R 36df97601371b7bf921d16a3a0c213f01b5c89e41b47169443aafefde46a2160
  7. 06 L eb98f98e3053b0ca843d59173091de83b12022704efed64535cac4f1061f74b8
  8. 07 L 739196c6121992d0cc4ac1c9c0ab26594e99410bda8a8a9efec6eaf7786bf155
  9. 08 L 5d29608b80c2718b891b709c0c8c4960bd96b240a3485a668316949d9161cc1d
  10. 09 R 7d494b5d95cfe70e8cf44b63fbdb711a5757b9d5b7726340c8b4183bfdd26381
  11. root  158e68325cfb4cb28a9e3921d1022d886e952f9f29108308a37d0bd1a956465b