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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 - ILOCOS SUR 1ST DEO Award a ₱4.9M contract to MAGDALENA 1313 CONSTRUCTION, INC.National agencies

Transaction hash:
da14a99adb3da59ebbc5ca7b0082fd32f004e939ee195f433c1663af2abb3ca3
Status:
Included and unchanged
Block:
#5,170 843 blocks after it
Position in block:
Transaction 322 of 389
Award day:
May 31, 2023 (3 yrs 5 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 #5,170 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 - ILOCOS SUR 1ST DEO awarded it to MAGDALENA 1313 CONSTRUCTION, INC. on 2023-05-31.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23AC0080: 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   da14a99adb…bb3ca3now      …
  2. 2. Block Merkle root changed
    stored   53c7bf2ee1…472292now      …
  3. 3. Block #5170 hash changed
    stored   0467a7a7eb…587e8dnow      …
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 388 records. Each step hashes the current value together with the sibling shown.

  1. leaf  da14a99adb3da59ebbc5ca7b0082fd32f004e939ee195f433c1663af2abb3ca3
  2. 01 R dadf32ce046285c65177fb46630bdfde25a23f239bb66be805723bad15ba5de5
  3. 02 L e05d212f6f4cb40c1c4c48e465f0775afe281361454d3f4165582f7feb376d29
  4. 03 R 5444897da2141f3988fd8d3ae1163914933d9a961ec146b988fa54a5e21aba36
  5. 04 R df42c3ef81bbd6cb8cccfc5fbe893e801946d3dcb30a432a6dd8a308523012cf
  6. 05 R c3dbba3a7ad300f5b86ef9c46ac930f929799b8eeb3017e9848fd769ddae31af
  7. 06 R f29a5ea63048dcaf543e80285267fc74c05ab1b186e01efa376817614491613c
  8. 07 L e9f549cb5459b2f780950d88a3589dc13a48de328e360570cf10b4e74a069665
  9. 08 R 5df6b9645f8e6b8551eab91066c34a011d7a385468d90c6e222b441437888ede
  10. 09 L 440f29221779c20409ecd9d01b954761ea0c10e4e41ce83624db713787012f6a
  11. root  53c7bf2ee16f54459638b6a7917bb5f8d57707006fcee3d01974799d0b472292