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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 - LAGUNA II DEO Award a ₱4.8M contract to M.T. MALIUANAG CONSTRUCTION SERVICESNational agencies

Transaction hash:
7d068c8abb90b30a2f7fa9de82c36214e204f06ec96f2b63fac44450fc09c23e
Status:
Included and unchanged
Block:
#4,561 1,452 blocks after it
Position in block:
Transaction 116 of 221
Award day:
Sep 7, 2021 (5 yrs 2 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 #4,561 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 LP", 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 - LAGUNA II DEO awarded it to M.T. MALIUANAG CONSTRUCTION SERVICES on 2021-09-07.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21DI0056: 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 2021-11-18). 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   7d068c8abb…09c23enow      …
  2. 2. Block Merkle root changed
    stored   299f45c4dc…8c5b0bnow      …
  3. 3. Block #4561 hash changed
    stored   e7f6400715…e998a4now      …
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 220 records. Each step hashes the current value together with the sibling shown.

  1. leaf  7d068c8abb90b30a2f7fa9de82c36214e204f06ec96f2b63fac44450fc09c23e
  2. 01 R 7fe2e86af425edffc65f4a891df12cfb75672ef139920d341b7625554b77a929
  3. 02 R 8e0c4ca80213857d471e66fb87c4720d913fbc002b634bc7deaaa978cc626d1b
  4. 03 L 9fa2c458fd12a1678094c2907c074f4234e98492ed84654d37f5e186cc1b9835
  5. 04 R ac6fed22f12d96cb47311ddcde56315163d009800fc4622d525decf448d4cfb6
  6. 05 L bcfdfbd1431964b2f8761a4a9e4f0353d1c10a327838fbb5c7e1e2fbea1ff864
  7. 06 L 2962e0bd279635a977920f457b634de2ccea54cc69134d2efb287a945b286481
  8. 07 L b2ce86804a6e2d618aca09e89e4e4d7953dee41d986094c5a0976162bbd57850
  9. 08 R 0490905573b381ac2478eac7d360e6539b3d11d4655ba792ccf2677589f01f9d
  10. root  299f45c4dcbc16357f20cf0c72b36beec320c94a35c1a291e03f8bd9cd8c5b0b