Skip to content
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 - REGION I Award a ₱33.0M contract to ALPHATEC CHEMICAL CORP.National agencies

Transaction hash:
54ebd4bcd64bf062d7147918ae52d1a266f439c1397911242b96412eece2c90f
Status:
Included and unchanged
Block:
#5,771 242 blocks after it
Position in block:
Transaction 267 of 800
Award day:
Feb 13, 2025 (1 yr 8 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 #5,771 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 - REGION I awarded it to ALPHATEC CHEMICAL CORP. on 2025-02-13.
    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   54ebd4bcd6…e2c90fnow      …
  2. 2. Block Merkle root changed
    stored   439f3582a1…1cccbfnow      …
  3. 3. Block #5771 hash changed
    stored   13d9af7904…7d57c4now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 799 records. Each step hashes the current value together with the sibling shown.

  1. leaf  54ebd4bcd64bf062d7147918ae52d1a266f439c1397911242b96412eece2c90f
  2. 01 L 549e92716c7f2b840475ec17f34640b5e9afa23ae0acc715ef094e24fdddc420
  3. 02 L 596d6b4a219496c05de36079e8cb7235ff47f1f3c7b5b5412977d45876eaa8f9
  4. 03 R 2b7c2ddd24ee5578a98bb257db84f48ea5c63462b4dfc8a355115c68522cfe26
  5. 04 L 93badae0908ff1b06458edc28255eee52f75dd03e7b95e8829c98e665edfc811
  6. 05 R 1f4e9081a5562bf602fd0169dd94ab171414f7a19cfb8d88db4a1c3d2a2f5d55
  7. 06 R c45d912bf94565771c51b923ea33a634e008652f2fde050dc38b47a50147dc59
  8. 07 R 261b74c3f16912c53491b2c9194c39cadf1ae0d20f83194f30f2b45af84a4279
  9. 08 R a57eeb3dc4e9411d113fa719e8d68f6c6dc6f7a7093e1d97c5ea6010ec54a717
  10. 09 L 96028542aa7291ea4d703e1066a43c851d1669c3dea80055fc2e344ce78d0947
  11. 10 R ba2d199bc82f40bbcf9fd16f3f12319261b6dd2b86b5d3eae595a57459edfaac
  12. root  439f3582a13759250270adba64cb8b0763515c1822e3caaafa4b5b58071cccbf