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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 CALAMBA, LAGUNA Award a ₱576.0K contract to NEW RICH GENERAL CONTRACTOR SERVICES & TRADING CO. INC.Cities

Transaction hash:
08950bf59c9b5b28bc32516f9e8e3ffb90cf61eda194bfc9cee5dfeee00273b3
Status:
Included and unchanged
Block:
#475 5,538 blocks after it
Position in block:
Transaction 0 of 15
Award day:
Nov 19, 2008 (17 yrs 11 mo ago)
Value:
₱576,000.48
Project:
I-2008-070 Installation of Water Supply Pipes/Sitio Buntog, Barangay Canlubang

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 #475 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 CALAMBA, LAGUNA awarded it to NEW RICH GENERAL CONTRACTOR SERVICES & TRADING CO. INC. on 2008-11-19.
    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 Calamba 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   08950bf59c…0273b3now      …
  2. 2. Block Merkle root changed
    stored   66b7c9450a…9f0af6now      …
  3. 3. Block #475 hash changed
    stored   5b2647f3a3…418d0bnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 14 records. Each step hashes the current value together with the sibling shown.

  1. leaf  08950bf59c9b5b28bc32516f9e8e3ffb90cf61eda194bfc9cee5dfeee00273b3
  2. 01 R 19cc59b3fe49a9b3b3b579c4676eab5f949bce9f87d8a99968e09cbc229dc07e
  3. 02 R 4d6f77ce678f0b723c5c01f494fdaa7a3dd94fbe78698f4aefe9d26685f9c207
  4. 03 R c6b98a837ed757ee47830038dedbf7f29fafb9944b4ef69e59d13d890000c272
  5. 04 R 14c4ff62b05fcdb7938cbb785b1dab1f33bf9e5e4909d9e60b1fef331db8ab12
  6. root  66b7c9450ac57e55c6ac31ca78b1814a2f5131cc8283b6d09626037af09f0af6