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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

JOSE ABAD SANTOS HIGH SCHOOL Award a ₱99.9K contract to SHERF BUILDERS CORPORATIONNational agencies

Transaction hash:
3fb72906f65d5cef6843faca644f7a91f90412eb04f6f05bf1b41c60990dc798
Status:
Included and unchanged
Block:
#849 5,164 blocks after it
Position in block:
Transaction 0 of 2
Award day:
Apr 23, 2010 (16 yrs 6 mo ago)
From:
JOSE ABAD SANTOS HIGH SCHOOL
To:
SHERF BUILDERS CORPORATION
Value:
₱99,877.16
Project:
Fabrication of Wooden Cabinets and Administration Building Finance Office. ( Phase I )
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
JOSE ABAD SANTOS HIGH 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 #849 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)
    JOSE ABAD SANTOS HIGH SCHOOL awarded it to SHERF BUILDERS CORPORATION on 2010-04-23.
    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   3fb72906f6…0dc798now      …
  2. 2. Block Merkle root changed
    stored   2575a20cc1…38ae70now      …
  3. 3. Block #849 hash changed
    stored   382df9629b…cede73now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (1 steps)

How this one record is tied to the block's Merkle root, without needing the other 1 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3fb72906f65d5cef6843faca644f7a91f90412eb04f6f05bf1b41c60990dc798
  2. 01 R c36c38d8d46c8c78e89c4edc155ee7ab62d0538891fd8d97b2408e320d75f31e
  3. root  2575a20cc1de536704444af5eb1a306328315897adfb6def619f991d8838ae70