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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

NEGROS ORIENTAL STATE UNIVERSITY Award a ₱5.0M contract to ADVANCE TECH CONSTRUCTION & TRADING CORP.National agencies

Transaction hash:
e7fc31d8dd8e7bc1baa04ca915fb61ec36245973b5c06dd4d0f8c7186fe33c55
Status:
Included and unchanged
Block:
#2,626 3,387 blocks after it
Position in block:
Transaction 273 of 293
Award day:
Jan 4, 2016 (10 yrs 10 mo ago)
Value:
₱4,985,290.24
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 #2,626 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)
    NEGROS ORIENTAL STATE UNIVERSITY awarded it to ADVANCE TECH CONSTRUCTION & TRADING CORP. on 2016-01-04.
    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   e7fc31d8dd…e33c55now      …
  2. 2. Block Merkle root changed
    stored   38163ff808…687281now      …
  3. 3. Block #2626 hash changed
    stored   9e5fde3cc6…2c8fa4now      …
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 292 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e7fc31d8dd8e7bc1baa04ca915fb61ec36245973b5c06dd4d0f8c7186fe33c55
  2. 01 L e64d90fb1d5bf44362c9728ed7035a7599fff2275811cd0c819f595a51d1d929
  3. 02 R 50165191b6bf3325e86d57b5a588d9fce3f2ca686a629d75d393f01599c8a21d
  4. 03 R 2da60d65b3212ed0212764c4e4692461ff31bf77e318239ee10b1cd3464a58dd
  5. 04 R 0ecc669c24e959d0b0abcb34753436f2ec390035c8fc0e557158f0ad4ee640dd
  6. 05 L 90e5d3af8c548311105784f2ddd9ce2e67b3193cf6a12af75e8551f34761b812
  7. 06 R c568d3ecba0d9005e223cff3c47ed9fbc44fe3813d3e4abab3d705810646298a
  8. 07 R 7032e028259c25d1a870861a54e2e09ec1afb143acde257da693aeeb5f885c54
  9. 08 R 5cba3f61ff86a4575a423b0a420b728298e1734a55ad6ff0310cf986dc43a471
  10. 09 L 620f56b728ae1977f64afca085a17af41005d5bb7621d0e87c6f270b590d2677
  11. root  38163ff80810034a657e102acbb44d72713a2d790b8e3a0e650dacfbd3687281