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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 AGUSAN DEL SUR Award a ₱2.6M contract to JB CIANO CONSTRUCTIONNational agencies

Transaction hash:
4523807fec8c8d9cd6fbce76e8b063f6107d11366480a2ee12aca3c5308e4562
Status:
Included and unchanged
Block:
#4,544 1,469 blocks after it
Position in block:
Transaction 48 of 183
Award day:
Aug 20, 2021 (5 yrs 2 mo ago)
Value:
₱2,550,087.95
Project:
CONSTRUCTION PROJECTS

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 #4,544 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 AGUSAN DEL SUR awarded it to JB CIANO CONSTRUCTION on 2021-08-20.
    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   4523807fec…8e4562now      …
  2. 2. Block Merkle root changed
    stored   bcda9eac4a…78ba96now      …
  3. 3. Block #4544 hash changed
    stored   344e2af578…b5280bnow      …
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  4523807fec8c8d9cd6fbce76e8b063f6107d11366480a2ee12aca3c5308e4562
  2. 01 R 4667ae48c64404e6614f07bce343167c3e2e9779ec869f6c82398c10f37237d8
  3. 02 R 1226d164d4f0c2b78cd323aaf7c4e38e954065daffbda6cbb6c0969f9ca0b642
  4. 03 R 437e5c260c8cb0a0dda901041b457b581fcfacff9637303f703cbe67f2ee7f00
  5. 04 R fb5896641b3d99f48290bdf29a2a09668d39390c9c20f52fbc78338cbb768129
  6. 05 L 366e364ad21d5203c6e4aa9139b6dd2cd2ea43acd909d8d5ff4c72f26aff9232
  7. 06 L 05806976d17d6b58024c9fd741c9cd0bf7e05c62232f732a6dc2986600e86852
  8. 07 R 566a4564ddb94a1422fa498e4773c17e2eab102507035d3052b678a5c021b1a5
  9. 08 R a4d4ef77861356c672007d6f712f9c655b56cd006747a667e2cf1105934c79d7
  10. root  bcda9eac4a9c64906fb1036df0a2a9813d4faf01b1f227ef622944cfa878ba96