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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 - N. SAMAR 1ST DEO Award a ₱19.2M contract to UNITEC BUILDER, INCORPORATEDNational agencies

Transaction hash:
dff8541e8f95dd4a9c4b2abc299a37b72b59fc7249fe6540c682668bcfe870a4
Status:
Included and unchanged
Block:
#828 5,185 blocks after it
Position in block:
Transaction 285 of 343
Award day:
Mar 22, 2010 (16 yrs 7 mo ago)
Value:
₱19,183,191.00
Project:
Concreting of RoadShoulders/Asphalt Overlay

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 #828 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 - N. SAMAR 1ST DEO awarded it to UNITEC BUILDER, INCORPORATED on 2010-03-22.
    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   dff8541e8f…e870a4now      …
  2. 2. Block Merkle root changed
    stored   ddd2936bb8…553beanow      …
  3. 3. Block #828 hash changed
    stored   50b18ed8d7…4ffc6fnow      …
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 342 records. Each step hashes the current value together with the sibling shown.

  1. leaf  dff8541e8f95dd4a9c4b2abc299a37b72b59fc7249fe6540c682668bcfe870a4
  2. 01 L df72f89fcdab51d8afa7c664942f505ad844e4d07faddeb864fce7e652add526
  3. 02 R 60580f372ef8cc7e372c519da3f17a9aca1e7ae0cbec3f143ae37c4a2060404a
  4. 03 L 45b755914670da49a0825ef4a97d5c55d1b34dd4f6304a522cb6ee1dde498332
  5. 04 L 22392dedbb54796e841336cd43f6b000ca49cb02505215b687fb465ad1c340cf
  6. 05 L f560f7e2258bc70dfa65e6b5dddeca7dc5474b2ee2198e1df9bb17bdaec31b9d
  7. 06 R c6c7b95a40e50f1e848ce5d8fd080b7caeeaa35e0f18c3441b23f4ff3d0945e9
  8. 07 R b152c2bd79b52867250cfd466fcc441db3d511c3bca4c61e554cec2e77834e83
  9. 08 R b42e5d5620ac97cff3cb34cc739dfbdb4e465536c67646cab94f37273287ff15
  10. 09 L 7b2e8cc89f126b994def3ea99e450784bfbdfbc9287c3dcda33bd8e0bd47e21f
  11. root  ddd2936bb81fc9f3eae1ea92c1aab647fa6e1ba989e02021ff38c99251553bea