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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

SALAWAG ELEMENTARY SCHOOL Award a ₱68.9K contract to VNR CONSTRUCTIONNational agencies

Transaction hash:
353fb22798bd94a108bf8a260d5c3d61301defe096f2f6200ea2ab92ec08281a
Status:
Included and unchanged
Block:
#4,806 1,207 blocks after it
Position in block:
Transaction 1 of 3
Award day:
May 21, 2022 (4 yrs 5 mo ago)
From:
SALAWAG ELEMENTARY SCHOOL
To:
VNR CONSTRUCTION
Value:
₱68,893.00
Project:
PROPOSED REHABILITATION OF 1 UNIT OF CR IN 3-STOREY BUILDING (GROUND FLOOR) (Direct Contracting Exclusive Dealer / Manufacturer)
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
SALAWAG ELEMENTARY SCHOOL
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 #4,806 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)
    SALAWAG ELEMENTARY SCHOOL awarded it to VNR CONSTRUCTION on 2022-05-21.
    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   353fb22798…08281anow      …
  2. 2. Block Merkle root changed
    stored   e9b5867ea2…9292fbnow      …
  3. 3. Block #4806 hash changed
    stored   2c646fb769…59b625now      …
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  353fb22798bd94a108bf8a260d5c3d61301defe096f2f6200ea2ab92ec08281a
  2. 01 L 13559d6a78627eeedfff1ad72ee9ddca55a38f72bb9e94e3147e9e112cd84413
  3. 02 R a1e34909984bbf2734c3dc3a3f999f4cbfec9b8925840b36cfebe533ae085dbf
  4. root  e9b5867ea22a062e58f8f6a8956b8e140ea714cb0b3f10c16300fa2f1a9292fb