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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

BARANGAY MAMBULO NUEVO, LIBMANAN, CAMARINES SUR Award a ₱207.8K contract to F.N. MAYOR CONSTRUCTIONBarangays

Transaction hash:
ef44ff8ddcd146f3b13659fb061ec8ca7a3145e6e05e752cfba5317601c704a5
Status:
Included and unchanged
Block:
#962 5,051 blocks after it
Position in block:
Transaction 16 of 17
Award day:
Sep 21, 2010 (16 yrs 1 mo ago)
Value:
₱207,843.64
Project:
Construction of Concrete Footbridge

Accountability

Bill Sec. 3 and 19
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 #962 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 MAMBULO NUEVO, LIBMANAN, CAMARINES SUR awarded it to F.N. MAYOR CONSTRUCTION on 2010-09-21.
    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)
    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   ef44ff8ddc…c704a5now      …
  2. 2. Block Merkle root changed
    stored   2d8e3ee47b…630005now      …
  3. 3. Block #962 hash changed
    stored   14ea1810fc…195720now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 16 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ef44ff8ddcd146f3b13659fb061ec8ca7a3145e6e05e752cfba5317601c704a5
  2. 01 R ef44ff8ddcd146f3b13659fb061ec8ca7a3145e6e05e752cfba5317601c704a5
  3. 02 R 885593c55f6a3b205fac06177ce632da2b6ae0a64d67f1a5210ece17171dbd1a
  4. 03 R 6d209c1f9e54c9cd2bda369cb894409f2805c5df56a641628155c976b6b6643a
  5. 04 R 77a9765c674b39c4994535d0f7e8e749c88a85d73bbce83962147cc5d6917884
  6. 05 L 7f9404e2fbddf10b20a86bd79b8403dee3dca10b91b4db8c47609738e33c6d89
  7. root  2d8e3ee47b27e943fe993011873c47cf0fc3734749786cfb8ada57382c630005