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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 - NORTHERN SAMAR 2ND Award a ₱234.3K contract to JCL CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
639b7381fe00a9ea13c1342d55277323c18e37e01bfddb094f220a602d1bd215
Status:
Included and unchanged
Block:
#3,901 2,112 blocks after it
Position in block:
Transaction 73 of 184
Award day:
Oct 9, 2019 (7 yrs 1 mo ago)
Value:
₱234,316.78
Project:
19GII0102 Rehabilitation and Improvement

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 #3,901 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 - NORTHERN SAMAR 2ND awarded it to JCL CONSTRUCTION AND SUPPLY on 2019-10-09.
    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   639b7381fe…1bd215now      …
  2. 2. Block Merkle root changed
    stored   0b732bec1a…849135now      …
  3. 3. Block #3901 hash changed
    stored   24e3ef3afa…888e35now      …
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 183 records. Each step hashes the current value together with the sibling shown.

  1. leaf  639b7381fe00a9ea13c1342d55277323c18e37e01bfddb094f220a602d1bd215
  2. 01 L 6382c576af38a6708a9c095d43f045d7d9c4bf452b306008dab7b9d8fa7d6b88
  3. 02 R 5298dfb080629da55f0f518fd842b6bddcf4b688d42738afa1e7a4077bf52860
  4. 03 R 362ac0e8d5d784e1d98f6ba8f13b9117feb8d43b663cdb8822b999d724e1728b
  5. 04 L 443ad48cb3004c172a6c7d85f32de1456579b43e0286a4867ebb5aebf0bc7367
  6. 05 R 58d34bcc762c3a2414558cfe44b5936d1018e96fb71ad49a25907c6bf0aaae5c
  7. 06 R b16fe0cdb4737e36b78c11ec3fef1e3f0378dd11d16bd1bd0a940fab61082412
  8. 07 L d5a94943bbd6dba56d90f745ea54f7f7130f9028d6d2783df775577a8f54f6a2
  9. 08 R 902bebe20674ba935e7af9a5e66cf42124630b74086155547b03d3d108e4b28a
  10. root  0b732bec1a19d6a47de58f2badb6e43f14fec8fbf1006fd5f680991707849135