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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

PROVINCE OF CATANDUANES Award a ₱956.0K contract to A.V. LAYNES TRADING AND CONSTRUCTIONProvinces

Transaction hash:
c2dd1d9b07dcd7af05d20547507f6e8dbf8431bb33552e4a7b703ff0a2fc4854
Status:
Included and unchanged
Block:
#4,167 1,846 blocks after it
Position in block:
Transaction 0 of 1
Award day:
Jul 19, 2020 (6 yrs 3 mo ago)
From:
PROVINCE OF CATANDUANES
To:
A.V. LAYNES TRADING AND CONSTRUCTION
Value:
₱956,034.36
Project:
Conc. of Joson St., Calatagan Brgy. Road
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
PROVINCE OF CATANDUANES
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 #4,167 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)
    PROVINCE OF CATANDUANES awarded it to A.V. LAYNES TRADING AND CONSTRUCTION on 2020-07-19.
    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)
    COA's CY2024 audit of Catanduanes gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly
    Open

1 of 8 documents found, 1 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   c2dd1d9b07…fc4854now      …
  2. 2. Block Merkle root changed
    stored   c2dd1d9b07…fc4854now      …
  3. 3. Block #4167 hash changed
    stored   7eaccd83a3…6f788anow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (0 steps)

How this one record is tied to the block's Merkle root, without needing the other 0 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c2dd1d9b07dcd7af05d20547507f6e8dbf8431bb33552e4a7b703ff0a2fc4854
  2. root  c2dd1d9b07dcd7af05d20547507f6e8dbf8431bb33552e4a7b703ff0a2fc4854