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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 - LA UNION 1ST ED Award a ₱4.9M contract to ARM ASIA CONSTRUCTION & ENGINEERINGNational agencies

Transaction hash:
47ea4f4ac2d5e9cb47e7a36dd884ed17e9d8c77b3d5ed862a2226a0fefae3f44
Status:
Included and unchanged
Block:
#5,229 784 blocks after it
Position in block:
Transaction 128 of 499
Award day:
Jul 31, 2023 (3 yrs 3 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 #5,229 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)
    The award does not say which budget line pays for it.
    Not published
  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 - LA UNION 1ST ED awarded it to ARM ASIA CONSTRUCTION & ENGINEERING on 2023-07-31.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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

1 of 8 documents found, 0 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   47ea4f4ac2…ae3f44now      …
  2. 2. Block Merkle root changed
    stored   fcddb82452…285086now      …
  3. 3. Block #5229 hash changed
    stored   527fce2b9e…4470b2now      …
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 498 records. Each step hashes the current value together with the sibling shown.

  1. leaf  47ea4f4ac2d5e9cb47e7a36dd884ed17e9d8c77b3d5ed862a2226a0fefae3f44
  2. 01 R 48de3f6073be88bc07ebf061d9d169f76d300a8413d68d3e9cb9777bb497ad5b
  3. 02 R 17507242fd0d37a18a176c4f5a70ff683e5f70596670c907e4ffa63bbc0d77d8
  4. 03 R a2ef8135c6af14862bb40d39acf2e343500df747517343a7f50abc7b83de2853
  5. 04 R b6761b5ab81f1ef4c646ef828ed515e35d3c08de40f0357be925d015dfa0a2cb
  6. 05 R 038a539bcb93693f8324477d2ba24c0f07c775e1e7b8d8eb122f17cbb3742e58
  7. 06 R 415512ed37992b7230cd16398fef835afee5817c449eb5c0cc7b3543b729823f
  8. 07 R ebc38b0e468868c073a250c8b75b47a64970f9bf1ec42111d144eb50e4d27b9f
  9. 08 L cf83657b4038e7417ace512a93fed8c21e8aed92430ad9213808ae4cb3b73249
  10. 09 R b79c0375b2ae913cd7f5bc9b3bfa7dbebc0c8c32f3609815c7dd82ab83a476bf
  11. root  fcddb8245269e3ac133a04dd5be11a97c0480833a5a122ad9c518cb7f4285086