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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 ₱234.4K contract to HALCO CONSTRUCTION DESIGNProvinces

Transaction hash:
dde251fe4b4ac0f565ddc6db055072ecfe24582f48e901eceb5db54911b8f2ae
Status:
Included and unchanged
Block:
#824 5,189 blocks after it
Position in block:
Transaction 145 of 167
Award day:
Mar 17, 2010 (16 yrs 7 mo ago)
Value:
₱234,444.00
Project:
Rehabilitation of Flooring of 6 Cl. Bldg., San Vicente E/S, San Pedro, Laguna

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 #824 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 2010-03-17.
    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   dde251fe4b…b8f2aenow      …
  2. 2. Block Merkle root changed
    stored   362725cc92…58ac0enow      …
  3. 3. Block #824 hash changed
    stored   4cdd7c2349…fd012dnow      …
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 166 records. Each step hashes the current value together with the sibling shown.

  1. leaf  dde251fe4b4ac0f565ddc6db055072ecfe24582f48e901eceb5db54911b8f2ae
  2. 01 L dc748ad7e2076a9a69bc50a67c206ff37712568b4f41dbe91caa401665d508eb
  3. 02 R 7068792ae344990a1610893371d0cb096da03cbe6c3648f17772f2e2d34e0706
  4. 03 R 90661dd570f1e0e890f8921abbc74ef2e65b043ff613c466c2574114f190fce1
  5. 04 R 85730ac755ab073072b08e4bdd0a0f40903fb871601bbdacf25f244b7295f766
  6. 05 L 4a964a551f894548562081bd6bae9d11531e8f5926fb789f9cf43977d605f71f
  7. 06 R 0264b8d4073a6d90c244fadc5a94b0d584f9cc5e7baa33cae47e77cb8eb19f60
  8. 07 R 3e7093df659df98b057fd7df7010a523661564e5c6cbadd67f80667a1b31e5b1
  9. 08 L 4f6365762d475506ab90a9baf65ab014381df76f863c685e272b2bf05f45b3cc
  10. root  362725cc922351dc5641e4caa96ec331ab9225ed18d54153a18439331958ac0e