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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

BARANGAY MABINI, DARAGA, ALBAY Award a ₱199.9K contract to TNB BUILDERSBarangays

Transaction hash:
cba77f24c45d84d7a96d499a2534ebacd99c7613fc5512ec27048e9f739992e5
Status:
Included and unchanged
Block:
#4,545 1,468 blocks after it
Position in block:
Transaction 5 of 8
Award day:
Aug 21, 2021 (5 yrs 2 mo ago)
From:
BARANGAY MABINI, DARAGA, ALBAY
To:
TNB BUILDERS
Value:
₱199,917.63
Project:
Construction Project
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
BARANGAY MABINI, DARAGA, ALBAY
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 #4,545 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)
    BARANGAY MABINI, DARAGA, ALBAY awarded it to TNB BUILDERS on 2021-08-21.
    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   cba77f24c4…9992e5now      …
  2. 2. Block Merkle root changed
    stored   1cb0bedd3e…54ea83now      …
  3. 3. Block #4545 hash changed
    stored   2e2aa838b7…520435now      …
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 7 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cba77f24c45d84d7a96d499a2534ebacd99c7613fc5512ec27048e9f739992e5
  2. 01 L ca5ade35c8f733925d9e757a4aec58f86e0a36d72b7a86302482142d268d278f
  3. 02 R 5b5b0b741d60c2c0a715f67e675d129d27ced692bf885fb7f1b17e5cf4056239
  4. 03 L 0f094abfb33c92d48901597bf40908bdfec611a9bbadd138b0b37ab32508b347
  5. root  1cb0bedd3ee71956f01396a50bbef1dc797814be35225298bb26a2332554ea83