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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 - ABRA ED Award a ₱92.7M contract to MG SAMIDAN CONSTRUCTIONNational agencies

Transaction hash:
bea3d9eb5703e7c99e9fbce2714438d2c61dcd2a0aab12ff34bd50136a36ca7e
Status:
Included and unchanged
Block:
#5,125 888 blocks after it
Position in block:
Transaction 2 of 6
Award day:
Apr 16, 2023 (3 yrs 6 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 #5,125 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 - ABRA ED awarded it to MG SAMIDAN CONSTRUCTION on 2023-04-16.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23PA0122: 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 2024-01-08). 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   bea3d9eb57…36ca7enow      …
  2. 2. Block Merkle root changed
    stored   3306893bd6…0b1d51now      …
  3. 3. Block #5125 hash changed
    stored   90f6f33826…7fe305now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 5 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bea3d9eb5703e7c99e9fbce2714438d2c61dcd2a0aab12ff34bd50136a36ca7e
  2. 01 R c46c2c6e061100eca8bc8f554b44211f31183d6bf82eab672ccb072b991ebbd7
  3. 02 L 7940b495ac79515c8168ee179723aa32c832046cd55f52a2f1cdd6db4db530ce
  4. 03 R d31c50ab355fe3fad9aec362032d466e82e2e98ed7908af6863e443c6e5e0256
  5. root  3306893bd6626ebbb1b7ae5b3825ac5aab8c5263fdd496c39d95a050830b1d51