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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

DEPARTMENT OF EDUCATION - DIVISION OF SOUTH COTABATO Award a ₱585.0K contract to GEMMA CONSTRUCTION SUPPLY INC.National agencies

Transaction hash:
bcb3d510a3391ebb37de56bb410e6a6766b4a9d863bfd36ef4b4ed3b74c06761
Status:
Included and unchanged
Block:
#4,002 2,011 blocks after it
Position in block:
Transaction 158 of 216
Award day:
Jan 22, 2020 (6 yrs 9 mo ago)
Value:
₱585,000.00
Project:
Repair of Division Functional Warehouse

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 #4,002 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)
    DEPARTMENT OF EDUCATION - DIVISION OF SOUTH COTABATO awarded it to GEMMA CONSTRUCTION SUPPLY INC. on 2020-01-22.
    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   bcb3d510a3…c06761now      …
  2. 2. Block Merkle root changed
    stored   7f19f601fb…5d8a10now      …
  3. 3. Block #4002 hash changed
    stored   727cd53d73…f80f47now      …
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 215 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bcb3d510a3391ebb37de56bb410e6a6766b4a9d863bfd36ef4b4ed3b74c06761
  2. 01 R bd1545f170f44d961b69a7421068d04870285c0c590418171c106d72a732bc16
  3. 02 L 709712bea08fa1a18e2a5270b588d0caf8563bd5150941a91f2755628850e636
  4. 03 L b1f14c35c7f629b709980eee3d324fce2f845b4cb85e069f751ab69ea89884ae
  5. 04 L f3ad7848236af498040097c9cc06275512b2d4c72d046fe1a69f87ea0d15ae32
  6. 05 L 490a91d5de3e3627efdfa6944da6f95f898b11653c641e482df8fb439c67ba5d
  7. 06 R fb76139bee61f839fe835d6a371e5a44df92f91bd1c8dda7eb719b83946ee485
  8. 07 R 5270a549f0c226699c1aa4dfa9a9f37944c0fd66e546e82e75d5f2e35ff3ced1
  9. 08 L fdca06ba77925d33116b812409e7dc26680f11aec24840af50b1f5d098835b5e
  10. root  7f19f601fb3d661e347e1407329a877ed14414b3e9e15735fadf798ed65d8a10