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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 - CAR Award a ₱2.0M contract to JESSIE CONSTRUCTION SERVICESNational agencies

Transaction hash:
4fd3b421fa4728fcc1a10fa93fd0b50ebd8c5defc247ebe21a959331d29151f6
Status:
Included and unchanged
Block:
#2,532 3,481 blocks after it
Position in block:
Transaction 76 of 288
Award day:
Sep 28, 2015 (11 yrs 1 mo ago)
Value:
₱1,960,614.54
Project:
Lot 4b

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 #2,532 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 - CAR awarded it to JESSIE CONSTRUCTION SERVICES on 2015-09-28.
    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   4fd3b421fa…9151f6now      …
  2. 2. Block Merkle root changed
    stored   de2cfcc869…2ff8dcnow      …
  3. 3. Block #2532 hash changed
    stored   c3f0bf0f39…bb2c7enow      …
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 287 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4fd3b421fa4728fcc1a10fa93fd0b50ebd8c5defc247ebe21a959331d29151f6
  2. 01 R 520732fc8d3751314ee9a7ac0f5ae035ee5406d31d72e1d703b678687c9cda1b
  3. 02 R b4ab5b6c6a19b5861e83bebdd14e2c31ba65683508680efd6865e90697e8b746
  4. 03 L 7ab4ad66e34226a6a4b9d878598b6fc4970ee2794c1346d0be2986b01713ab36
  5. 04 L b7b411ab9ab94140c0eb0b5dc6bd8abf7a9ad37a21c275b8c48e044f20c07a69
  6. 05 R eeab59bb33a0938106f8b4075eb2d1fd58a727998f3390312d4ee46199354118
  7. 06 R fae9a3e5b74da84356272295f690dcf17655bad9102c3b0aecf6e291557d2b80
  8. 07 L 667853a30f95e6a148649201cc554106eefd9ed5ecb0ec5d12f1135954c6e713
  9. 08 R 80ef99205b9c263eda1894d6df1d2d04097dbd29dd715e88218ded1d592bd63e
  10. 09 R 4392841317a2de00f82835bc841090fe503e8f861900f9c8190717fcf2ff7f60
  11. root  de2cfcc86937f16de18e1a5c57bda1e1205d033273db10a266b1aa50c12ff8dc