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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

UNIVERSITY OF NORTHERN PHILIPPINES Award a ₱3.9M contract to GAMMADION CONSTRUCTION AND ENTERPRISES, INC.National agencies

Transaction hash:
b8e1a5a4e98fc68dae81fcfca87aa8c44ede55e2632c636e979a43d3b49c0bac
Status:
Included and unchanged
Block:
#2,764 3,249 blocks after it
Position in block:
Transaction 94 of 131
Award day:
Jun 14, 2016 (10 yrs 5 mo ago)
Value:
₱3,885,338.90
Project:
INFRASTRUCTURE PROJECTS

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 #2,764 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)
    UNIVERSITY OF NORTHERN PHILIPPINES awarded it to GAMMADION CONSTRUCTION AND ENTERPRISES, INC. on 2016-06-14.
    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   b8e1a5a4e9…9c0bacnow      …
  2. 2. Block Merkle root changed
    stored   03823febbd…bbbe03now      …
  3. 3. Block #2764 hash changed
    stored   cf8509fe10…a551a3now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 130 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b8e1a5a4e98fc68dae81fcfca87aa8c44ede55e2632c636e979a43d3b49c0bac
  2. 01 R bd2c0cce4ed1803ce77bc68cc25c57b717559b8d0209316e8453290462e081c6
  3. 02 L 67b35cc5f3450e53fdf6e6b729dde9d5d4dea70d2c0057de1693ea8e3b4fa22c
  4. 03 L 90fb0a840a6ac3f28116a4b9614b90f54aff8bbee9c923c91b15c278fd167327
  5. 04 L 0128445fe88971eb42746ad79be919a544917abf8153621d195176b099ad4e5e
  6. 05 L 09696c6cca1662d797fa6879438e05cce587f9f5e0c9b6095c6e8faf6c21482c
  7. 06 R 393f6a5aa60d2cbfd6d081d067e5730c238e045722ae1bfb0d31c886408af581
  8. 07 L 6a4ca073e6fac225882287e809a9b16cde89b839bcde172363bad683835d3e22
  9. 08 R 150e0ba0b390c394165fd1614be4cd638ca352bb6db46894b71201af47b30f66
  10. root  03823febbdc89c1be06f7df726e31b0600374b3216ffb1200d0cde2678bbbe03