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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

MUNICIPALITY OF CALACA, BATANGAS Award a ₱1.7M contract to GREENFIELD CONSTRUCTIONMunicipalities

Transaction hash:
d9ee490f688fa9fcba008364a2341f450f6364cc8dac899144e09c19b3417350
Status:
Included and unchanged
Block:
#5,360 653 blocks after it
Position in block:
Transaction 2 of 3
Award day:
Dec 16, 2023 (2 yrs 10 mo ago)
From:
MUNICIPALITY OF CALACA, BATANGAS
To:
GREENFIELD CONSTRUCTION
Value:
₱1,744,985.09
Project:
CIVIL WORKS
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
MUNICIPALITY OF CALACA, BATANGAS
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 #5,360 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)
    MUNICIPALITY OF CALACA, BATANGAS awarded it to GREENFIELD CONSTRUCTION on 2023-12-16.
    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 City of Calaca 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   d9ee490f68…417350now      …
  2. 2. Block Merkle root changed
    stored   f8d8fca80f…46a1a4now      …
  3. 3. Block #5360 hash changed
    stored   bafb362b96…fe836bnow      …
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  d9ee490f688fa9fcba008364a2341f450f6364cc8dac899144e09c19b3417350
  2. 01 R d9ee490f688fa9fcba008364a2341f450f6364cc8dac899144e09c19b3417350
  3. 02 L 619f40462aabc1036fc72f5feda81ea46137745df19394840d2daec2b891d5be
  4. root  f8d8fca80f7577e9a39199856b14dd3d5356ed837347e3a50cc8d3a7d446a1a4