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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

MARIANO MARCOS STATE UNIVERSITY Award a ₱75.3K contract to JBRC CONSTRUCTION CORP.National agencies

Transaction hash:
8ca7df831d7e01f82feab8fe973f393b806d17da17f5aa123bc5befb2cd2c144
Status:
Included and unchanged
Block:
#391 5,622 blocks after it
Position in block:
Transaction 3 of 5
Award day:
Jul 29, 2008 (18 yrs 3 mo ago)
From:
MARIANO MARCOS STATE UNIVERSITY
To:
JBRC CONSTRUCTION CORP.
Value:
₱75,254.40
Project:
Replacement of COEDS Dormitory Roofing
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
MARIANO MARCOS STATE UNIVERSITY
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 #391 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)
    MARIANO MARCOS STATE UNIVERSITY awarded it to JBRC CONSTRUCTION CORP. on 2008-07-29.
    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   8ca7df831d…d2c144now      …
  2. 2. Block Merkle root changed
    stored   6c05b67775…ae434anow      …
  3. 3. Block #391 hash changed
    stored   7c16c67664…10a69anow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 4 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8ca7df831d7e01f82feab8fe973f393b806d17da17f5aa123bc5befb2cd2c144
  2. 01 L 85771512e80fecf0a90b8d074d6ed7b5cb5e07fd92072d4f143e11ba8ec6c2c7
  3. 02 L 4c11aad901101cc6c85fe40fb43f6f53d4c9e05ff22a825c8173882cf3ecb0cf
  4. 03 R cf03162ac773da5a3d4eaa95681b4a7b80489c0af8ded299a32ea93e07d5ca80
  5. root  6c05b677754b2d22eb165eca344f773cc4c2e128afec80538ce4771bd0ae434a