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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 ₱135.9M contract to MG SAMIDAN CONSTRUCTIONNational agencies

Transaction hash:
c4cac88861d2f55604d04dfdecd0fc5b48e299412f1aa780ba8a22e9babb1ead
Status:
Included and unchanged
Block:
#5,323 690 blocks after it
Position in block:
Transaction 254 of 330
Award day:
Nov 7, 2023 (3 yrs 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 #5,323 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 2023-11-07.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23PA0255: On-Going, 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)
    No completion certificate published.
    Not published
  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, 1 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   c4cac88861…bb1eadnow      …
  2. 2. Block Merkle root changed
    stored   56ed8355d2…5d3f7enow      …
  3. 3. Block #5323 hash changed
    stored   d9617d1198…033358now      …
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 329 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c4cac88861d2f55604d04dfdecd0fc5b48e299412f1aa780ba8a22e9babb1ead
  2. 01 R c567d5f8c05a540c63eaca9e720d3ec9208fd53e1dc05ea4297a230fb2967ba8
  3. 02 L cf990117d44d995f6845a53c625386845f2cf0d052c62140e0043fc0db841204
  4. 03 L e4fc09f20d836ec030814e49b2c7192993f04a07ebbd772d9d08f10d3dbc1f5d
  5. 04 L cce88aaadae051694fa0151130de135ecc7926313a677922321c3fda19b48111
  6. 05 L abf55c9052201faf2e1a13e44798734117188808c414571e4a6a6d73e5ae7b52
  7. 06 L 9620c368c48a744e7e0412b19d492247f2a4c3b03ec989686820e9910b282426
  8. 07 L d8faf7256de540e79f934f233f24905307748e746cd9a5eed6d381d51e653fb6
  9. 08 L 3b75f7cad582e17e095c1cb8b2325d25cf80211c4e1189d7429ffd511de94b95
  10. 09 R 11ba6f96815d7365a0a051fb74d4a5043ed3cc1334254ec0c31ea4c496a8cc96
  11. root  56ed8355d2e859cbf51bbef3798bf275f462a856b8aac2a477cd5923125d3f7e