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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 1ST DEO Award a ₱1.1M contract to TIBUC CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
590779186814821eef6b01ac1df0d444629ebebaa0058eaf9049046d15daf34f
Status:
Included and unchanged
Block:
#4,646 1,367 blocks after it
Position in block:
Transaction 80 of 256
Award day:
Dec 1, 2021 (4 yrs 11 mo ago)
Value:
₱1,104,276.84
Project:
21BB0178 - Construction of School Buildings – Cons

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 #4,646 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 2021 DepEd BEFF", 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 1ST DEO awarded it to TIBUC CONSTRUCTION & SUPPLY on 2021-12-01.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21BB0178: 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 2022-04-03). 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   5907791868…daf34fnow      …
  2. 2. Block Merkle root changed
    stored   7ef33ff58b…46b390now      …
  3. 3. Block #4646 hash changed
    stored   1697a4fbe7…6bad1enow      …
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 255 records. Each step hashes the current value together with the sibling shown.

  1. leaf  590779186814821eef6b01ac1df0d444629ebebaa0058eaf9049046d15daf34f
  2. 01 R 5a61736954c09b304ae7c53c458e71ae1a96b2e626cfef073949e86cee2a9009
  3. 02 R 66037f0f619491798889b839d2eff5e9f620a65628a73dfc7d0f9d742ed2c44d
  4. 03 R a133e2d392667645575bc37ce6c1a0e4d978a8def86a00ff40749aec2d78d7c9
  5. 04 R ad26817211625f38957d99f61c6c40021559d3377d36e59d1a669407e24943aa
  6. 05 L f37f8bfc4c30c36c93e348cb23f1f062ed71343d9223a0ac8dba10831763fa92
  7. 06 R 818e31a5a0ef0ec4a07b3ae7fd0832fd9bb02fd2b180d49f0f1ee52e28e61685
  8. 07 L 1327278b5277950212731b6df8ef89edef24cd53bc0afb2fd1e4deba53b2d8f9
  9. 08 R 648f88b54c1d559a866bca445f83d57f1f851b978fb8d7aa3f099cfc129ac472
  10. root  7ef33ff58bea2fda55e30b925214eeecc2c1d9965b07ca0d9a579dbbb446b390