Skip to content
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

DON JOSE INTEGRATED HIGH SCHOOL - STA. ROSA LAGUNA Award a ₱58.5K contract to JB-LAYUG TRADING AND CONSTRUCTION SERVICESNational agencies

Transaction hash:
4f3da397a6528fc3ce088b0a999aef7e2d7c21c369d403f4a6dff4b3e37d6826
Status:
Included and unchanged
Block:
#4,862 1,151 blocks after it
Position in block:
Transaction 44 of 171
Award day:
Jul 20, 2022 (4 yrs 3 mo ago)
Value:
₱58,500.00
Project:
Repair of door jamb of classroom at Briones Bldg.

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 #4,862 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)
    DON JOSE INTEGRATED HIGH SCHOOL - STA. ROSA LAGUNA awarded it to JB-LAYUG TRADING AND CONSTRUCTION SERVICES on 2022-07-20.
    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   4f3da397a6…7d6826now      …
  2. 2. Block Merkle root changed
    stored   ff34f9bd31…d23678now      …
  3. 3. Block #4862 hash changed
    stored   5c73fed7cb…ea8bf4now      …
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 170 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4f3da397a6528fc3ce088b0a999aef7e2d7c21c369d403f4a6dff4b3e37d6826
  2. 01 R 4f5f10d0c2c738bc5b95de3e8acc816a73a0461377784b023838803b90fd73c5
  3. 02 R a041a82b9d2973160cd5b354ba1794bfb3297a92522b7c76e50915a551405b6c
  4. 03 L a18d5da0c7d121d158c3e7df6f8f671beb3dd320f3803f4ad3e1f10a2b6a5709
  5. 04 L da3dabb9af1a87ae78af7508f576e544c93d9da7b6d424ae66a10721ffb5039f
  6. 05 R 6947ca9e7b84d2168cf9b81a24e30a9d1e943cf349df9887d7a1d696faf2038f
  7. 06 L 5efbdd07befd260e290306a33314099606e89a223937c79e448492d089123d7f
  8. 07 R 76832ebf59d5a37aefcdb7d611798b5d36f1f262d1a1ab71eb4ccaae61e09baa
  9. 08 R 975f7f950808ee1bbb5a7655276ca78f33761cd71ee09e5bbf6596e4b3bc57fd
  10. root  ff34f9bd3156762bf2458552c80290f71dce5fd6d27165e7e909e95040d23678