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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 2ND DEO Award a ₱49.5M contract to OLIVA DESIGN AND CONSTRUCTIONNational agencies

Transaction hash:
8771cf423ea596b299e95e4c1fccd04e7929def340689949b781fe9d6b154bc1
Status:
Included and unchanged
Block:
#5,169 844 blocks after it
Position in block:
Transaction 224 of 408
Award day:
May 30, 2023 (3 yrs 5 mo ago)
Value:
₱49,495,000.00
Project:
23BC0103 re-adv- Convergence and Special Support P

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 #5,169 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 2023 CSSP", i.e. the FY2023 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 2ND DEO awarded it to OLIVA DESIGN AND CONSTRUCTION on 2023-05-30.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23BC0103: 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 2024-08-27). 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   8771cf423e…154bc1now      …
  2. 2. Block Merkle root changed
    stored   c4c44d239b…dd534anow      …
  3. 3. Block #5169 hash changed
    stored   672c9e47e8…773cf5now      …
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 407 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8771cf423ea596b299e95e4c1fccd04e7929def340689949b781fe9d6b154bc1
  2. 01 R 87d47094c746a35736616f1d675f45d35f47ea86b3d8e461ee9be9a0e127acf8
  3. 02 R c17c9f71dde4d619f612532637a3fddacb57b530837d275a038a8f263e8979d6
  4. 03 R 12a7c263e0db2bb04a9e6417894f128c16422348b7bffe148e1d2710bb3e792f
  5. 04 R 397e212c36f1cdb6710ea82eab695e26f2a33e7f65c5a3bb2e2e3c12db3a8e8d
  6. 05 R 1d81681f1aba4163bf53d1937403b5a918930b1705856b6989ae45e2534bc15a
  7. 06 L ab11670be1c4745f75c621d7558b937c2f7bc5906d4a10fd8ec7e732288daef0
  8. 07 L 652b5cc7d32798f3fc116c7fcae0a1003a1c1a4a8cd3f54257a8f91e731f608e
  9. 08 L b6ddc15f25d9af3d3336b2e1fe79801f7b3e27ed8ebaa775e4c29d5f62682fde
  10. 09 R f6a35e715514c83c7bbc075409c315e498f15bf994d7654f6714f81565c56209
  11. root  c4c44d239b55e9a7d420486625996af59d53456b3c4bbfe5735d07d4ebdd534a