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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

GOVERNMENT SERVICE INSURANCE SYSTEM Award a ₱4.5M contract to F.H.L. CONSTRUCTION SUPPLYNational agencies

Transaction hash:
b19b2ca1195eaa9c8a8db6201f1672b1e20cb686ca6861de01ed326ca2a9b532
Status:
Included and unchanged
Block:
#3,583 2,430 blocks after it
Position in block:
Transaction 161 of 220
Award day:
Nov 7, 2018 (8 yrs ago)
Value:
₱4,488,999.59
Project:
Renovation of GSIS Sorsogon Branch Office Building

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 #3,583 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)
    GOVERNMENT SERVICE INSURANCE SYSTEM awarded it to F.H.L. CONSTRUCTION SUPPLY on 2018-11-07.
    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   b19b2ca119…a9b532now      …
  2. 2. Block Merkle root changed
    stored   9e39631f23…70a933now      …
  3. 3. Block #3583 hash changed
    stored   a7ab6ba30c…2d361fnow      …
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 219 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b19b2ca1195eaa9c8a8db6201f1672b1e20cb686ca6861de01ed326ca2a9b532
  2. 01 L b04d198b1ea80c16a4cc768b410e43cba53336fb50ca2fab529d6ceb299f2d82
  3. 02 R c383f782dd9cd295633bb7461cc6c46b744681e0ff97ae069efe985c7ede5a0c
  4. 03 R d920c278c0b9c6565bea673671418bfdbf690384fda2075a37310ab3e9822f06
  5. 04 R ca13178caa2d5446500cbc99b7877a5d177da251e8159b7cc26f2b9153dd0127
  6. 05 R 931ecf9b2537a6c27e1d9f75216f3d5d36c24c862cd4dbf66577f2704da43cbb
  7. 06 L 9725f3355ef7a44ff9015752032fe7d47d91370bb30f234d0943639d991f7b9f
  8. 07 R 0a12bd95ed297a704f4bdb65087c532254e11f76de17b8b2f301fcf33811aeee
  9. 08 L f42feda7cb82654298ee638ab83878154b432cc0f34040ac927593f06239815c
  10. root  9e39631f23e4e28d5f0ca4de4c646c0c1c8e3ebf654f5145bd63b764dd70a933