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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 MARINAB - BULAN, SORSOGON Award a ₱149.1K contract to TIONGBIO CONSTRUCTIONBarangays

Transaction hash:
ca5ade35c8f733925d9e757a4aec58f86e0a36d72b7a86302482142d268d278f
Status:
Included and unchanged
Block:
#4,545 1,468 blocks after it
Position in block:
Transaction 4 of 8
Award day:
Aug 21, 2021 (5 yrs 2 mo ago)
From:
BARANGAY MARINAB - BULAN, SORSOGON
To:
TIONGBIO CONSTRUCTION
Value:
₱149,052.00
Project:
FURNISHING LABOR AND MATERIALS
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
BARANGAY MARINAB - BULAN, SORSOGON
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 MARINAB - BULAN, SORSOGON awarded it to TIONGBIO CONSTRUCTION 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   ca5ade35c8…8d278fnow      …
  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  ca5ade35c8f733925d9e757a4aec58f86e0a36d72b7a86302482142d268d278f
  2. 01 R cba77f24c45d84d7a96d499a2534ebacd99c7613fc5512ec27048e9f739992e5
  3. 02 R 5b5b0b741d60c2c0a715f67e675d129d27ced692bf885fb7f1b17e5cf4056239
  4. 03 L 0f094abfb33c92d48901597bf40908bdfec611a9bbadd138b0b37ab32508b347
  5. root  1cb0bedd3ee71956f01396a50bbef1dc797814be35225298bb26a2332554ea83