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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

PROVINCE OF LAGUNA Award a ₱498.9K contract to HALCO CONSTRUCTION DESIGNProvinces

Transaction hash:
d371e8d2e8bfeffe4b5f817aac7a56880bbfce3c20e9c3c8fe0873fb937574c8
Status:
Included and unchanged
Block:
#808 5,205 blocks after it
Position in block:
Transaction 116 of 144
Award day:
Feb 25, 2010 (16 yrs 8 mo ago)
Value:
₱498,900.00
Project:
A) Improvement of Farm to Market Road, Brgy. Bañadero, Calamba City

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 #808 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)
    PROVINCE OF LAGUNA awarded it to HALCO CONSTRUCTION DESIGN on 2010-02-25.
    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 Laguna 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   d371e8d2e8…7574c8now      …
  2. 2. Block Merkle root changed
    stored   e5be7e739f…6f4b62now      …
  3. 3. Block #808 hash changed
    stored   7eb2eb2458…20cc97now      …
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 143 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d371e8d2e8bfeffe4b5f817aac7a56880bbfce3c20e9c3c8fe0873fb937574c8
  2. 01 R d3c37edc8104e8ab92988f409f722f368d020a44da61cdcdbf3b216ecfb2bf74
  3. 02 R 4c1fff80c8309a62c013908c42dfa247cabe69372b70e2580781f7280652ef01
  4. 03 L 17c25c91e53387aeb2991de2edbd11fcf17ff2c575fc92d6ada06738663bcf4d
  5. 04 R ee2f8e201b898310c5da369741f35802499972001c0be178232b9fe107f8c514
  6. 05 L c6776993c0881ab0ef9a7dc479a3b39dfd5dbd3c8ca379e5f01b10bd5b76b46d
  7. 06 L 5c3ae6c7ad8762ae2eff82de4e4ec2c592729cbaf72e1759bc6c624ed30f9cb4
  8. 07 L c4ef1dc9d78d50f460ce44986b1d81d0af750c885cfdb77f0c438c9802b92810
  9. 08 R a1adaf05f06fc48c16339a0203d414141bddaa235855145e83e94da021519ac4
  10. root  e5be7e739f0da8845827c9c8b0ec9e12d8ad65217c9e2fac3a753ae8b16f4b62