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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

MUNICIPALITY OF BONTOC, MOUNTAIN PROVINCE Award a ₱377.8K contract to SADLAN CONSTRUCTIONMunicipalities

Transaction hash:
fd8e71c968de0fd1bd954f46fd663b0fe96551cbd602d6ec3e00ba7b0f0cb50b
Status:
Included and unchanged
Block:
#1,925 4,088 blocks after it
Position in block:
Transaction 150 of 153
Award day:
Nov 25, 2013 (12 yrs 11 mo ago)
Value:
₱377,778.81
Project:
Rehabilitation of Samoki River Control

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 #1,925 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 BONTOC, MOUNTAIN PROVINCE awarded it to SADLAN CONSTRUCTION on 2013-11-25.
    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 Bontoc 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   fd8e71c968…0cb50bnow      …
  2. 2. Block Merkle root changed
    stored   def4b18fb8…d65890now      …
  3. 3. Block #1925 hash changed
    stored   c035795107…bde88fnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 152 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fd8e71c968de0fd1bd954f46fd663b0fe96551cbd602d6ec3e00ba7b0f0cb50b
  2. 01 R fd9e08c73b668b74f4bcd463ec0354877fd7abca78a517b5e275a487e2b1dfa8
  3. 02 L 8b8768289efa9e3bca658ffb7f9535ce8f9e4e1d0fd035caafb7839200e4e241
  4. 03 L 6fd57132c6684601b495c92b76b71fd9c9350e73a827541437cb5ff73d0aad65
  5. 04 R c9482860715f0c7dde2b76edf4559f2291001bf8aecb0c12c89b4db1d912d4e3
  6. 05 L e1785d6b6c721473779f0e9d2ea7381c316aa0fc5ddb3d5a3a41b306b3cc6d9c
  7. 06 R 9fe0cdd9febbffc688f5a6c9a23cd3badb26dcf445778a290d6a0b42525e2da9
  8. 07 R 890ef85af407f7bde2bf16d83a85221fedfd8af0b9f2c19c949b0724b09a4840
  9. 08 L aa0a2e1197946498e569b8715c45e887080fe9c4d7a5f5264c8385004d08bfd1
  10. root  def4b18fb8c810c79cabf37697808a697d3942c510c9029a90ad0a631ad65890