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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 - SARANGANI DEO Award a ₱1.7M contract to ROCKSTONE CONSTRUCTION SERVICES & SUPPLYNational agencies

Transaction hash:
2efdccceeb9df4944f178e2ad71396f1e9f6f94fdc9d04bc16a026f20389de89
Status:
Included and unchanged
Block:
#648 5,365 blocks after it
Position in block:
Transaction 0 of 4
Award day:
Jul 23, 2009 (17 yrs 3 mo ago)
Value:
₱1,723,575.20
Project:
09ME0065 Cluster G 1. Const. of MPB (Brgy. Hall) Zion 2. Const. of Rural Health Unit, Malalag 3. Const. of MPB (Gym) Brgy. Maguling, Maitum

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 #648 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 - SARANGANI DEO awarded it to ROCKSTONE CONSTRUCTION SERVICES & SUPPLY on 2009-07-23.
    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   2efdccceeb…89de89now      …
  2. 2. Block Merkle root changed
    stored   3e0981f004…e1df15now      …
  3. 3. Block #648 hash changed
    stored   eb5a3a871c…7566c1now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (2 steps)

How this one record is tied to the block's Merkle root, without needing the other 3 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2efdccceeb9df4944f178e2ad71396f1e9f6f94fdc9d04bc16a026f20389de89
  2. 01 R 8566360ba54c6e6a3a2d91f74836dd8e87e4d3da259acaec464addebcc5675c6
  3. 02 R 7eac37a029095b290127af5879869e0a89b44116376e55643ef0ea137f369a38
  4. root  3e0981f004a1ae37763b41d449689797e15227634c0c9379342fc600e3e1df15