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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 RIZAL Award a ₱1.1M contract to MIRACLE BUILDERSProvinces

Transaction hash:
a5df56a07f486c8fcade3152da58a2f7d646cda5a2e08d3da04ed675cf32d97b
Status:
Included and unchanged
Block:
#224 5,789 blocks after it
Position in block:
Transaction 1 of 4
Award day:
Nov 30, 2007 (18 yrs 11 mo ago)
From:
PROVINCE OF RIZAL
To:
MIRACLE BUILDERS
Value:
₱1,130,115.80
Project:
Asphalt Overlay (portion)of Floodway A, Cainta, Rizal
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
PROVINCE OF RIZAL
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 #224 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 RIZAL awarded it to MIRACLE BUILDERS on 2007-11-30.
    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 Rizal gave a "not stated" 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   a5df56a07f…32d97bnow      …
  2. 2. Block Merkle root changed
    stored   1e72f419ba…473ad2now      …
  3. 3. Block #224 hash changed
    stored   2c2f6d27d2…4b01c4now      …
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 3 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a5df56a07f486c8fcade3152da58a2f7d646cda5a2e08d3da04ed675cf32d97b
  2. 01 L 651e967e359dfef137ca2bf9bc8d8d62f60abbd010a0556649a27fd7c3ea5f80
  3. 02 R 68f18343e409ba67188e220026ec36e55399326fd2e4b915296268a725610c6d
  4. root  1e72f419ba32a9f932c54b6c27698aa319f95e2e900ab47c821011b55b473ad2