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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 - SCHOOLS DIVISION OFFICE OF DAGUPAN Award a ₱4.9M contract to ELMUEL JAY TRADING & CONSTRUCTIONNational agencies

Transaction hash:
4e2187eb6a43f207065eb3a80c1025474c533ea972c1a1ff4fa8051684ff2c91
Status:
Included and unchanged
Block:
#5,274 739 blocks after it
Position in block:
Transaction 135 of 436
Award day:
Sep 15, 2023 (3 yrs 1 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 #5,274 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 - SCHOOLS DIVISION OFFICE OF DAGUPAN awarded it to ELMUEL JAY TRADING & CONSTRUCTION on 2023-09-15.
    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   4e2187eb6a…ff2c91now      …
  2. 2. Block Merkle root changed
    stored   ec6eb95c7d…03d144now      …
  3. 3. Block #5274 hash changed
    stored   dab6023bf7…c4104cnow      …
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 435 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4e2187eb6a43f207065eb3a80c1025474c533ea972c1a1ff4fa8051684ff2c91
  2. 01 L 4ccff531b30cd063289f33f7adc6f27bfdb78b9d66ef43e3bdb34fef5c43d4ca
  3. 02 L 8d752cc181a3ecd2c1f7370350e93c16603e7ac26468e273722fbf8de7225bd3
  4. 03 L 3740b93f7e3519177c8cf512c7fcf0890faed027dada88e62e3be97a91f1476c
  5. 04 R 1007cc811eadd80ce56e845f9923ca2fedfeec906779652de0d4bfcb1777679b
  6. 05 R fc084e1bc70a98591ad8bd0403618ebaf83e00bf7a5ae95121bf353e99e5e6d2
  7. 06 R 75898f91141be2df874e2ebca6e0e68dd0abd675d6ff87473ebdf6607800405e
  8. 07 R 76f348b8d1df5c794e154d35e735f334dd42d88fed6e27b35953f1b81a7676dc
  9. 08 L 4e624805516ddd0f13037f97958e72c6d367b4ab945b3b985b4f92228729ee92
  10. 09 R a4b8592f1911472d75835df896f12e8883c87114f6fa0e904010950d10da348e
  11. root  ec6eb95c7db31c86417b62d786d8319ecbbd10db6d6eaf9846b2f9691003d144