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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 PUBLIC WORKS AND HIGHWAYS - TARLAC DEO Award a ₱12.3M contract to GJE BUILDERS CORPORATIONNational agencies

Transaction hash:
e866cf95adaac9edf8d3e45d7abfc281c3d3bfed49dccff0b7a45b7ad598e3c7
Status:
Included and unchanged
Block:
#3,591 2,422 blocks after it
Position in block:
Transaction 298 of 330
Award day:
Nov 15, 2018 (7 yrs 11 mo ago)

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 #3,591 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)
    DPWH lists the funding source as "Outside Infra - GAA 2018 DepEd BEFF", i.e. the FY2018 GAA. The exact UACS line is not given.
    Partly
  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 PUBLIC WORKS AND HIGHWAYS - TARLAC DEO awarded it to GJE BUILDERS CORPORATION on 2018-11-15.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18CJ0227: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2019-04-22). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   e866cf95ad…98e3c7now      …
  2. 2. Block Merkle root changed
    stored   464b5ac2c0…dc6d5enow      …
  3. 3. Block #3591 hash changed
    stored   14423873d3…d35db4now      …
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 329 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e866cf95adaac9edf8d3e45d7abfc281c3d3bfed49dccff0b7a45b7ad598e3c7
  2. 01 R e8f2bd11b52d6024846972d656317b45898e28d0b29ff819cc14fc8f99b896fc
  3. 02 L 5e0592aec27548fedd2d6b34f2ee7de24398b93eb363ee072e108a7c4ba45821
  4. 03 R a6d18f0968ee95b2b401b9e0ced2d98c8ca9fb0289547d98dba6bfd08a69d40a
  5. 04 L d9aada2a498a5c80ea6dbf542cef5f6fa37aa3f8bcd8ea5101a2f00fc752db1d
  6. 05 R e2ba9d5d5431cd3fd979165e4f3ad3258b4e0b01c4020bb0bc907da8351cce10
  7. 06 L d5c6faeccc4d941491f3c1e154f87143d4064d7769b1efd7210806963f07cc05
  8. 07 R 1a6b3b751e96d52ba2a1d7a4f2744cd86af89a0a68a88029cc2732b9fc74f134
  9. 08 R 2844d8419e4d3d64108ac8c4e029fd456aac04190c5035137e89ccd9afc5aa6c
  10. 09 L 1540f20949ecfc0084aac8cb43a17f1fabe288cd2ba7f74b820fcbae74ded184
  11. root  464b5ac2c02bc1d596c6b868021de351cfc27b83cae30193decf5ee826dc6d5e