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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 2ND DEO Award a ₱1.9M contract to JUCONS CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
ae232cd63f78e0560ae0682e4bbe676fab25fd61facb2c29b25891ae81cbe472
Status:
Included and unchanged
Block:
#2,500 3,513 blocks after it
Position in block:
Transaction 193 of 288
Award day:
Aug 26, 2015 (11 yrs 2 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 #2,500 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 PUBLIC WORKS AND HIGHWAYS - LEYTE 2ND DEO awarded it to JUCONS CONSTRUCTION & SUPPLY on 2015-08-26.
    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   ae232cd63f…cbe472now      …
  2. 2. Block Merkle root changed
    stored   d8de3a7acd…b355d1now      …
  3. 3. Block #2500 hash changed
    stored   f787e16bc2…1e672anow      …
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 287 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ae232cd63f78e0560ae0682e4bbe676fab25fd61facb2c29b25891ae81cbe472
  2. 01 L addd845ab23f3f83ce0b014e82cceea13f9127157e0d0f32362455f3fa2fa6db
  3. 02 R cea143701c2cc013f2b70c9f0a00b06485e6acf36cc7edb0beac177d3d204363
  4. 03 R a244b8e78cac492f16f31b67c58374fbe9c90091f4d4f400c26eab5be1ecdc33
  5. 04 R eb220d4803aec31bc1d68d91d1ef3186f8d2adf9bd2bbed77cc2179cac326860
  6. 05 R 64a633b09dd1832489385cfd1077092a3d2b83526343cc9fea394af9a4c2f07f
  7. 06 R cf2681fe6c40b1f2dfd399cce4d88ac6a1b8c9d68584a399b78d6cba399ba645
  8. 07 L 087f6316a442a5dba6b5f47a9c85175a541b3a99a5aa34b8dac41c8f33658b27
  9. 08 L 45d3668efb79d03758fde7e4233ee9d7967afb79c2922b38b1602b90bc629d98
  10. 09 R 95ff85137ac24d5c720f71e975a73a5e708607a7eb1c5d308f2e58c1bd3c08e5
  11. root  d8de3a7acd44363836b67229a92db3c6b498c57de4a4355d5ae55932b3b355d1