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FY2026 GAA: ₱6.79T
PisoScan
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

CITY OF MANDALUYONG Award a ₱4.5M contract to B. BERNARDO CONSTRUCTIONCities

Transaction hash:
cf54f4dcfa40cf1ba4187fdb04c1b9af709f9bfcbbfe59e924a0106126739db5
Status:
Included and unchanged
Block:
#389 5,624 blocks after it
Position in block:
Transaction 5 of 6
Award day:
Jul 25, 2008 (18 yrs 3 mo ago)
Value:
₱4,520,936.00
Project:
Drainage and Street Improvement

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #389 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)
    CITY OF MANDALUYONG awarded it to B. BERNARDO CONSTRUCTION on 2008-07-25.
    Found
  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 Mandaluyong gave a "unmodified" opinion on its financial statements (not specific to this contract).
    Partly

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   cf54f4dcfa…739db5now      …
  2. 2. Block Merkle root changed
    stored   ea20eed171…356406now      …
  3. 3. Block #389 hash changed
    stored   bbb4e48a1e…72731dnow      …
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 5 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cf54f4dcfa40cf1ba4187fdb04c1b9af709f9bfcbbfe59e924a0106126739db5
  2. 01 L c107f9e9cddf892b98b0303533877afbb91eb26c29d269b050b19a8cb53ce748
  3. 02 R cf9d9d901670727ff6afd39b79b5b3c315bc7e35173be71985e9f02ddde8973e
  4. 03 L 21e9ed9c851732206bf883bdc7ef62ee74541c591357b02cd7759eb73df39f36
  5. root  ea20eed171d154c35de6562f8c613315b796305e5a2fc6151e3b2cd758356406