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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 SAN JOSE DEL MONTE, BULACAN Award a ₱907.2K contract to A.G. HERRERA CONSTRUCTION CORPORATIONCities

Transaction hash:
842ae8ff00a88768bb5bc6a39c3531a2e5c9b787bb00f5ee0c744bbda2a7f383
Status:
Included and unchanged
Block:
#970 5,043 blocks after it
Position in block:
Transaction 14 of 25
Award day:
Sep 30, 2010 (16 yrs 1 mo ago)
Value:
₱907,226.21
Project:
Rehabilitation of Drainage (100LM)

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 #970 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 SAN JOSE DEL MONTE, BULACAN awarded it to A.G. HERRERA CONSTRUCTION CORPORATION on 2010-09-30.
    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 San Jose Del Monte gave a "qualified" 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   842ae8ff00…a7f383now      …
  2. 2. Block Merkle root changed
    stored   dae230fcf6…d95fd7now      …
  3. 3. Block #970 hash changed
    stored   a057ee31a9…cec4ednow      …
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 24 records. Each step hashes the current value together with the sibling shown.

  1. leaf  842ae8ff00a88768bb5bc6a39c3531a2e5c9b787bb00f5ee0c744bbda2a7f383
  2. 01 R 9a2ce6719aa1267d79fd3a225395303dc04a7c2eca53d73f75469ac19a73b88c
  3. 02 L 198a00170e0ccb3e763219eb23a2eb4df10cf2e35868983ccc69dd2279e835a6
  4. 03 L 110a173c5754292c95ae143e908016100efef2eb96c37289629e1250624c0948
  5. 04 L 38a2c481eb147d2d99a11a1a6b3cbed24285be747cd36306b34b1ee473f4da79
  6. 05 R e71404f3ecda0745985d6797144b69f8605fd9ee53f82b2d54dc8ce1aa627696
  7. root  dae230fcf6cbc1d0e10d6ea9c1a4c55558a270547cdd01dd763b027e1ad95fd7