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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

CIVIL AVIATION AUTHORITY OF THE PHILIPPINES - AREA 4 Award a ₱4.2M contract to E.M. ABIN TRADING & CONSTRUCTIONNational agencies

Transaction hash:
0acc1ceafe63aaf83faf05ab5622f5fb101441a28c02e04b4adfdbc52ee02581
Status:
Included and unchanged
Block:
#5,323 690 blocks after it
Position in block:
Transaction 16 of 330
Award day:
Nov 7, 2023 (3 yrs ago)
Value:
₱4,247,288.06
Project:
EMERGENCY WATERPROOFING

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 #5,323 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)
    CIVIL AVIATION AUTHORITY OF THE PHILIPPINES - AREA 4 awarded it to E.M. ABIN TRADING & CONSTRUCTION on 2023-11-07.
    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   0acc1ceafe…e02581now      …
  2. 2. Block Merkle root changed
    stored   56ed8355d2…5d3f7enow      …
  3. 3. Block #5323 hash changed
    stored   d9617d1198…033358now      …
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  0acc1ceafe63aaf83faf05ab5622f5fb101441a28c02e04b4adfdbc52ee02581
  2. 01 R 0cdc200739d80feef09c1e681540c0af0f8a2a6539a46232e022da505efc2a76
  3. 02 R bf0c295cc4dd88e641f642c41efd1dbddffcbaf991d3f78a53b9d8a62826ac86
  4. 03 R 60aa1ddfab03b60a9d2fb25f824bd1f0498305186a48d90dd442495af0d299a8
  5. 04 R 595904768f1272fb344011862ffc6aef52a84b6c19f995fe9fd44bbf8f6cabd0
  6. 05 L 8d63ab753ed025237e8c2247bf3da816c5525ca3d9de3bcd0870b82c1e2d630e
  7. 06 R 2f47fd2407ec5f66224819821fcd9ecf1443fa24a97e5c90e759d654bf1c2721
  8. 07 R 5554aadf885a5d6da2f9b1bf3b58cb02de3e646e99c4042eefdf17f585711cf5
  9. 08 R cd00a2a5cde0d56abdc285b81384cd12b3aa972070fe066d6af9e768fbf0b5a9
  10. 09 R 11ba6f96815d7365a0a051fb74d4a5043ed3cc1334254ec0c31ea4c496a8cc96
  11. root  56ed8355d2e859cbf51bbef3798bf275f462a856b8aac2a477cd5923125d3f7e