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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 - SDS 2ND DEO Award a ₱1.9M contract to CJEP BUILDERS AND ENGINEERING SERVICESNational agencies

Transaction hash:
dd8a23ffbacfe0aab6bb9dcc7c345a4300931261a0260560c4da009ad969d2cd
Status:
Included and unchanged
Block:
#3,064 2,949 blocks after it
Position in block:
Transaction 163 of 195
Award day:
May 2, 2017 (9 yrs 6 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 #3,064 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 "Regular Infra - GAA 2017 LFP", i.e. the FY2017 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 - SDS 2ND DEO awarded it to CJEP BUILDERS AND ENGINEERING SERVICES on 2017-05-02.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17NI0043: 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 2017-09-04). 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   dd8a23ffba…69d2cdnow      …
  2. 2. Block Merkle root changed
    stored   b43f1d8c22…39d62bnow      …
  3. 3. Block #3064 hash changed
    stored   9f112190f0…bc9ed6now      …
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 194 records. Each step hashes the current value together with the sibling shown.

  1. leaf  dd8a23ffbacfe0aab6bb9dcc7c345a4300931261a0260560c4da009ad969d2cd
  2. 01 L dd4ef4d83209b07a19a37faf5c7320379dfc66ef21eda4ae2cd4ecd29976dd0d
  3. 02 L 86ce808edbe285e24bcbabb1009276251e0997cd3fbed76f5a71af7455589c81
  4. 03 R 79d72d1ba2a77fedf6957810c5609e10571ad854fe1cb76a5e731c4048ad6d67
  5. 04 R f0ad020938c39337d7b9b3e5b41dff65deaec1bcfe966b8563f2ebb5c0f3fbd0
  6. 05 R 08bafe4f81dffdd1b3e4a7f5a27611a788f9502108d95c695887c008a9d0138d
  7. 06 L d4dd314effdab108b09b7a9b653adc78b8af1e774464168484c2f8b444e7d34e
  8. 07 R cec0c68cac3305310fc2fcba4deeb51b8c00f07e9071e3cf7b7231e89e015ffc
  9. 08 L 142a18cb9322529abcc4f196618d13fab18519cccd80f812fc7f824ea4dd4c04
  10. root  b43f1d8c227ca058c5e2a2a28201f77aa487f6d36a3e685d67d070292139d62b