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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

ISABELA STATE UNIVERSITY - CABAGAN CAMPUS Award a ₱3.9M contract to ELVIN-KEVIN CONSTRUCTION AND ENGINEERING SERVICESNational agencies

Transaction hash:
fe65bbecbb3e0b7eefa3c716286fd9fe4fa89bf0f1627224f9f15c4f43e5419c
Status:
Included and unchanged
Block:
#3,770 2,243 blocks after it
Position in block:
Transaction 271 of 272
Award day:
May 22, 2019 (7 yrs 5 mo ago)
Value:
₱3,891,611.87
Project:
Renovation and Improvement of Development Communic

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 #3,770 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)
    ISABELA STATE UNIVERSITY - CABAGAN CAMPUS awarded it to ELVIN-KEVIN CONSTRUCTION AND ENGINEERING SERVICES on 2019-05-22.
    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   fe65bbecbb…e5419cnow      …
  2. 2. Block Merkle root changed
    stored   912ae31fe9…a1a70fnow      …
  3. 3. Block #3770 hash changed
    stored   2f7919e236…ec0f64now      …
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 271 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fe65bbecbb3e0b7eefa3c716286fd9fe4fa89bf0f1627224f9f15c4f43e5419c
  2. 01 L fdb5d7a353a997ad16b5e7ac213603a1e864a708e9db442ffe18b9c2724b86e5
  3. 02 L 6f776ef93ba304bcb17b8e0da721938fa74868a415c7d585496b2d37d8973af5
  4. 03 L 4ef1546809d1d9b9b2fafa5da672e61aaf48af67ceb4b7bbd2bebe75bf106303
  5. 04 L bc31d930fb6644bcd04286142761301d924f89e2df0c80ebdca016c55028e170
  6. 05 R f5733bae8f96ffb30876afac7d7260367337cd4df2ca52ea4a43b0d5793509bb
  7. 06 R 1526a5d6c7ecd0433750f7b4812653f6cc1a3840253482bad5212196d495be0e
  8. 07 R d5a2012bd8b2510a9ff89636daa8747a6a09956431c4d267b92ba02c54e4247a
  9. 08 R 88f914bd3918d01288cf095c14565b85ca997cf9f05e4c0451491e706f08350e
  10. 09 L 2a90b3ce1eef54554caba8e806464eb7dadb724e70ac9ddd73612852a132485e
  11. root  912ae31fe97f967c982577ce2450b560fc65c2225d7b75a5afdc65ae33a1a70f