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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

PORO POINT MANAGEMENT CORPORATION Award a ₱471.4M contract to SATRAP CONSTRUCTION CO., INC.National agencies

Transaction hash:
8395a45668d223fee8e1389a73e1ba2a5e67d1bfba9e8492734acbd36248bf26
Status:
Included and unchanged
Block:
#105 5,908 blocks after it
Position in block:
Transaction 2 of 3
Award day:
May 23, 2007 (19 yrs 5 mo ago)
From:
PORO POINT MANAGEMENT CORPORATION
To:
SATRAP CONSTRUCTION CO., INC.
Value:
₱471,406,205.09
Project:
Invitation to Apply for Eligibility and to Bid (Upgrading of San Fernando Airport Phase 1)
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
PORO POINT MANAGEMENT CORPORATION
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 #105 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)
    PORO POINT MANAGEMENT CORPORATION awarded it to SATRAP CONSTRUCTION CO., INC. on 2007-05-23.
    Found
    Open
  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   8395a45668…48bf26now      …
  2. 2. Block Merkle root changed
    stored   ae82a8da05…d1fffbnow      …
  3. 3. Block #105 hash changed
    stored   c1f66a4b03…ad8d61now      …
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 2 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8395a45668d223fee8e1389a73e1ba2a5e67d1bfba9e8492734acbd36248bf26
  2. 01 R 8395a45668d223fee8e1389a73e1ba2a5e67d1bfba9e8492734acbd36248bf26
  3. 02 L 633cd88c484ed908e2fe0d53f6db22ec381bb3d2b9fc727e77d75b2f11f98de8
  4. root  ae82a8da052fbe1c09c2413aa41f9f57bdb5b2125578841bd33d5576fbd1fffb