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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 ( BULACAN 3RD DEO) - Award a ₱19.5M contract to ALEMRAC CONSTRUCTION AND SUPPLY CORP.National agencies

Transaction hash:
bf28f9d4dbce4cdcd6cebdf9f7861d70df09b57ed876fdc96e1560fe9ebf3c85
Status:
Included and unchanged
Block:
#5,913 100 blocks after it
Position in block:
Transaction 255 of 339
Award day:
Jul 21, 2025 (1 yr 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 #5,913 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 ( BULACAN 3RD DEO) - awarded it to ALEMRAC CONSTRUCTION AND SUPPLY CORP. on 2025-07-21.
    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   bf28f9d4db…bf3c85now      …
  2. 2. Block Merkle root changed
    stored   d6e7c71df0…803f31now      …
  3. 3. Block #5913 hash changed
    stored   3c06c5451b…d66a98now      …
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 338 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bf28f9d4dbce4cdcd6cebdf9f7861d70df09b57ed876fdc96e1560fe9ebf3c85
  2. 01 L bf243326d8a711fb5f90adecfe7ee19a7822322bba84de110dcddd398ea4438f
  3. 02 L f1a59fdd939b24644fb5206051b7a78526f5edfc52b5c83798ca3560d373955e
  4. 03 L cd9022c52b84661a478c746fbe4e3b556a53e7954be4d5d525954d6f1a11419c
  5. 04 L fa44f7510cddeab618a2bfc2f92713d97be4e69469261387e51c3bc09084bcd3
  6. 05 L b32846b5e6e3f0c2836113745daec8144c9f5c3a6186cc987cc6124f8047e41d
  7. 06 L 6a0b117e17cf17c0205958355a5668abb3a7e3e33408874873f40e71b8d9347e
  8. 07 L 76f5e34379554a633bcde5a7fa55333fcd48a88a415fca2664c8bbc1f3253953
  9. 08 L 0321e31ac7257853e22363b9dbc1edffd953e6ab32d0c58165a33b98db1ce256
  10. 09 R 8d080278a3ba7e67581f5cd4713066c27a725d2eb63997fe995987d9105ea86e
  11. root  d6e7c71df0b682a20933d77134ed97323addb7c58a4348ab42ba674907803f31