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 - BILIRAN ENGINEERIN Award a ₱7.6M contract to LEDA CONSTRUCTION INCORPORATEDNational agencies

Transaction hash:
5a0db8a7fbd0ea06fad29ff7bb6d5f952ff306f137fd3ee5afd4b3e1b27ca1a2
Status:
Included and unchanged
Block:
#1,983 4,030 blocks after it
Position in block:
Transaction 63 of 188
Award day:
Jan 27, 2014 (12 yrs 9 mo ago)
Value:
₱7,607,589.37
Project:
14IA0017 Widening of Biliran Circumferential Road

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 #1,983 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 - BILIRAN ENGINEERIN awarded it to LEDA CONSTRUCTION INCORPORATED on 2014-01-27.
    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   5a0db8a7fb…7ca1a2now      …
  2. 2. Block Merkle root changed
    stored   20fe6ac817…27f856now      …
  3. 3. Block #1983 hash changed
    stored   a36079552a…3dcb73now      …
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 187 records. Each step hashes the current value together with the sibling shown.

  1. leaf  5a0db8a7fbd0ea06fad29ff7bb6d5f952ff306f137fd3ee5afd4b3e1b27ca1a2
  2. 01 L 596d0415a6763c166091d33aaee72fd563c33bb42f3e5b8f62a07f9df2eb60ea
  3. 02 L ba8a3928b63960e4e952f01beaf207036920e3ddded3ad2df218bc3a6ad210d1
  4. 03 L ee3404a55f58968979c22f1370640fd02487aa77bf0454ca5d1bc42277514954
  5. 04 L 4b959a2e8a9ba4c3a571244daa537633e542d0280c7d45b0ddabb655b7631aa6
  6. 05 L 59b985e4cb1236b9526075d6dbdcef8a42d7709746d942d6816b9693bed461ef
  7. 06 L 9f108b735ed8990dfd92840489d5d780a89fce13c7dbe71cbadfecb90c14a5e1
  8. 07 R 68aad5a36555b530666c0432cdd7694fccd255e375062260074483315f9fe5db
  9. 08 R fa44e2806f37d09fdfe3c17df45a01fb08b2e93ed815888ef027cfca0416c4ba
  10. root  20fe6ac817f93feee3cf4e66e679356ae7274abc50d04dbae8760c6c8527f856