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

ILOCOS SUR POLYTECHNIC STATE COLLEGE Award a ₱427.6K contract to UNIVERSAL DE LEON CONSTRUCTION & AGGREGATESNational agencies

Transaction hash:
6d43d9e89de7f01e513c19c1bf634260a293fa5014e6cccaf776113392820255
Status:
Included and unchanged
Block:
#2,972 3,041 blocks after it
Position in block:
Transaction 79 of 177
Award day:
Jan 26, 2017 (9 yrs 9 mo ago)
Value:
₱427,583.34
Project:
CONSTRUCTION OF MULTI-PURPOSE BUILDING STAGE CUM R

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 #2,972 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)
    ILOCOS SUR POLYTECHNIC STATE COLLEGE awarded it to UNIVERSAL DE LEON CONSTRUCTION & AGGREGATES on 2017-01-26.
    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   6d43d9e89d…820255now      …
  2. 2. Block Merkle root changed
    stored   e0b0aefd0e…c64c12now      …
  3. 3. Block #2972 hash changed
    stored   0ac0300a2b…12cad1now      …
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 176 records. Each step hashes the current value together with the sibling shown.

  1. leaf  6d43d9e89de7f01e513c19c1bf634260a293fa5014e6cccaf776113392820255
  2. 01 L 6d125aeab12d59fe5f8144a9e5f03d27f9b12c9f0fbf31e1e9e07e5177938d6b
  3. 02 L e64b08176defd2bb18ecd6f4854eee7851263ce6b10f30a1cda6bb2082c5f802
  4. 03 L 497bd2e65d062382898c88c2c261eb604e0e2c6e1a9f4d8c60d0ae012aaf973f
  5. 04 L c2da3b16964d789f3764c6f6224da411a1b1a25505b025b1c6b0768361f5ada9
  6. 05 R db0d1f4c3a2ca475786ee81c3f2dd4a0a13840407958fe785ef99ea4f41f87e4
  7. 06 R 211bd3a778821e7d7338bcf11423232bd282fe61d9f4aa40561c3d334a9ab7c2
  8. 07 L e5c1325eba33900a9f9291a7d3cfb11c115550f03eee6e1bc05d4c4e33e40a05
  9. 08 R e35f817c992338a9971a208c3e8869c6825aa7222b7ea687fc7c1eedf65776e1
  10. root  e0b0aefd0e407b19b2b2311fd150e4f36e302cf5d26f931643a7eaed5bc64c12