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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

MARIANO MARCOS STATE UNIVERSITY Award a ₱2.0M contract to APB CONSTRUCTIONNational agencies

Transaction hash:
55a596db96a6ee2dd31df27718878883971c4f829a2f5313bfebadcbc3942982
Status:
Included and unchanged
Block:
#4,231 1,782 blocks after it
Position in block:
Transaction 53 of 184
Award day:
Sep 24, 2020 (6 yrs 1 mo ago)
Value:
₱2,026,087.34
Project:
Construction Project

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 #4,231 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)
    MARIANO MARCOS STATE UNIVERSITY awarded it to APB CONSTRUCTION on 2020-09-24.
    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   55a596db96…942982now      …
  2. 2. Block Merkle root changed
    stored   35321fbf93…e4c8a9now      …
  3. 3. Block #4231 hash changed
    stored   7f03ed06dc…8818d9now      …
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 183 records. Each step hashes the current value together with the sibling shown.

  1. leaf  55a596db96a6ee2dd31df27718878883971c4f829a2f5313bfebadcbc3942982
  2. 01 L 54f2ef1e84580cbe719ce6412886f183b27691e5095d106c1abb35ecefa74cee
  3. 02 R efeb1988db40714e39309af528d3ccd15a0b7e15eae8ef16c326da4b360f55ff
  4. 03 L a7696cd35d91ca9314b532c12ab6c8439f06078456961c27e72c5602989ae100
  5. 04 R e314ae1eec716d4d499c2192ff74c02f3dc4fa938584a328a40c35c2fcbdc706
  6. 05 L 0dd234de2b1b21b115d5985bd838dcc5923e36d7e154a36fb65fb49c714cf1c9
  7. 06 L 2d36d7870613c14599715541fb75ee58855db9fb626d908e278ee72de360f53d
  8. 07 R a2d29bfffcb96db6a62e4f221f5e104e42c416064f93f29611dde33c4c818cc3
  9. 08 R 83c02ad225a1fc40c7186e967c373b748cdb0e4e0306a9770307a96c1e61b478
  10. root  35321fbf93a3c38d261fbc4d768b6f70d0e2ff74086cf8f66554106faee4c8a9