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

POLYTECHNIC UNIVERSITY OF THE PHILIPPINES Award a ₱4.2M contract to SQUARE METER TRADING AND CONSTRUCTIONNational agencies

Transaction hash:
75d11e9fdf0bb5ece5130cd6674f2e53d35d34eb85ead26e87054024b5df5e6a
Status:
Included and unchanged
Block:
#2,377 3,636 blocks after it
Position in block:
Transaction 81 of 170
Award day:
Apr 13, 2015 (11 yrs 7 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 #2,377 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)
    POLYTECHNIC UNIVERSITY OF THE PHILIPPINES awarded it to SQUARE METER TRADING AND CONSTRUCTION on 2015-04-13.
    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   75d11e9fdf…df5e6anow      …
  2. 2. Block Merkle root changed
    stored   85fea89db6…20d9e4now      …
  3. 3. Block #2377 hash changed
    stored   3c3aec2b7f…8235e8now      …
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 169 records. Each step hashes the current value together with the sibling shown.

  1. leaf  75d11e9fdf0bb5ece5130cd6674f2e53d35d34eb85ead26e87054024b5df5e6a
  2. 01 L 742cb0bad7e212949d8b409657b25ff3854fe47b2860678cdd727a9872b1f018
  3. 02 R 4d1a4205d9addf6b980ddcaa4a9b9d2be1eea4009fdd3a3a76da9dde14ec1939
  4. 03 R 3a83cb1dd4ea872545db3fd5e0f1c4310a0c186dd19795dbcfe418f80c9ad6a3
  5. 04 R 7e2de013179a4882203b69ab61719080d35054ffc5f7805d16e6a04edf71d60b
  6. 05 L a226352443e6e85189da0a7f171b9e64b3c95eea11ee86c57b93fd3df73b7a1e
  7. 06 R 3b83165af5b3f4d9c5bd7f27088f32e1850d9193acaa1d97f1c9d11156bb7a39
  8. 07 L 8814a3a719fd71f5025de40ae1a8bacf032a978f78e3378e73bbfced8ea17cad
  9. 08 R 3667e9257f0c274615716600b236358902951cc126a4d3bb286a040aaae7a2a0
  10. root  85fea89db6cf91c4a187ceea897cb1f96edd769e46141cc4464f43472e20d9e4