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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 BILIRAN Award a ₱2.4M contract to FOUR K BUILDERS AND CONSTRUCTION SUPPLIESNational agencies

Transaction hash:
a9e779c331bb676f666384244a5f5882f11aad1a468d97153bc45cf9dc67252a
Status:
Included and unchanged
Block:
#4,814 1,199 blocks after it
Position in block:
Transaction 128 of 183
Award day:
May 31, 2022 (4 yrs 5 mo ago)
Value:
₱2,403,211.04
Project:
CY 2022 BEFF REPAIR/REHABILITATION OF CLASSROOMS (

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 #4,814 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 BILIRAN awarded it to FOUR K BUILDERS AND CONSTRUCTION SUPPLIES on 2022-05-31.
    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   a9e779c331…67252anow      …
  2. 2. Block Merkle root changed
    stored   9309bcac70…0bbfc7now      …
  3. 3. Block #4814 hash changed
    stored   0f589f3158…465ddfnow      …
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 182 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a9e779c331bb676f666384244a5f5882f11aad1a468d97153bc45cf9dc67252a
  2. 01 R ac4df061499b2d6835c33709b4a8ba8e06bb426b46d82f3a47119c757a610683
  3. 02 R aaaffea645745e1f41429a771ee2d517c1b82a442d6d6f36b9f2b410527913a1
  4. 03 R 793bb3696b73cd6e5baa34ab1d48146cbc023427fd70e5ca35cb176f6684bbe2
  5. 04 R 1e62474ba14b333166062bc7509b933d988c9f5e61b58ad72ce43f91b17b411a
  6. 05 R b2dd92c98c0bc9c126bddcdd22c44e47e9c248c3161a62199850ab34d8c0e8be
  7. 06 R db19c46f5e2d0ad770e14226a984b59f227f363bfe1e60a92edfb7b7e565896d
  8. 07 R 2adf00bee696933406054c3fa050edc3ada24e3d1c80cb61895d2f3f58d0de16
  9. 08 L ef0b73b85c00a5636e63714e3deade8dc89173d04437435f7b3c31336e10ed83
  10. root  9309bcac704c3159f966bac518d82d18c6e90d2c6255a1186ff0a6da440bbfc7