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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

NUEVA VIZCAYA STATE UNIVERSITY Award a ₱2.6M contract to REMOTE CONSTRUCTIONNational agencies

Transaction hash:
bb533ac41293bac35ddd9fef08769abf4a10d8e6b4727e64352834784be76915
Status:
Included and unchanged
Block:
#4,132 1,881 blocks after it
Position in block:
Transaction 2 of 3
Award day:
Jun 14, 2020 (6 yrs 5 mo ago)
From:
NUEVA VIZCAYA STATE UNIVERSITY
To:
REMOTE CONSTRUCTION
Value:
₱2,555,959.88
Project:
Infra
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
NUEVA VIZCAYA 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 #4,132 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)
    NUEVA VIZCAYA STATE UNIVERSITY awarded it to REMOTE CONSTRUCTION on 2020-06-14.
    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   bb533ac412…e76915now      …
  2. 2. Block Merkle root changed
    stored   f80cbe121e…a6e038now      …
  3. 3. Block #4132 hash changed
    stored   8ce40b79fd…b0ec63now      …
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  bb533ac41293bac35ddd9fef08769abf4a10d8e6b4727e64352834784be76915
  2. 01 R bb533ac41293bac35ddd9fef08769abf4a10d8e6b4727e64352834784be76915
  3. 02 L 9cbbd1f166d0d7fcbc199604923aef0c809915027944f824a1f924194091f7bb
  4. root  f80cbe121e645f8448ee57cdfea63a505795a3e37c04cccbc0e0d8322ba6e038