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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 DONSOL, SORSOGON Award a ₱983.5K contract to DUAMON CONSTRUCTION & SUPPLYMunicipalities

Transaction hash:
5b23cf3d117ed5cb5b03e06f13032581027e3b1a26e29dd103ccbb7cbfb2e922
Status:
Included and unchanged
Block:
#3,438 2,575 blocks after it
Position in block:
Transaction 105 of 302
Award day:
Jun 4, 2018 (8 yrs 5 mo ago)
Value:
₱983,494.28
Project:
INFRA-PB-18-006

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 #3,438 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 DONSOL, SORSOGON awarded it to DUAMON CONSTRUCTION & SUPPLY on 2018-06-04.
    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 Donsol 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   5b23cf3d11…b2e922now      …
  2. 2. Block Merkle root changed
    stored   c0d097f592…8194banow      …
  3. 3. Block #3438 hash changed
    stored   d5e178c39c…dfdf4bnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 301 records. Each step hashes the current value together with the sibling shown.

  1. leaf  5b23cf3d117ed5cb5b03e06f13032581027e3b1a26e29dd103ccbb7cbfb2e922
  2. 01 L 5ae688640774f8900644fca85e95d8a6af56d25ce4c7f89b74c38579d1ea842a
  3. 02 R 10c069e35a531b45d6f2e104585bc5eba5de0f411a37b7ec604cdab55b5cd780
  4. 03 R 90d950830ad9971274f6168525c1c3b8da2f8ae4bbb17781e3741d25b127c9c7
  5. 04 L 6659694e511e9a38b554c723467305eaca2fe52727d4db9ddbe0ca71b9737c9e
  6. 05 R 4e557c56064d1a192704bc018993d11713a2641895125634001e7e52197d470e
  7. 06 L 9c4f09c798c865001a27a5532706ffda9c0f93f7e4a7bdea37470c726b3bf199
  8. 07 L 3b75530b2e00b2b00dabf83dec8cd2d26e0cffbf5e8b0debe169d04baac57ebf
  9. 08 R 81b5af8bb19a49d8462b96a7ba5e48bd0dda3b442c2ae14b343a432c4002855d
  10. 09 R 1a5c2335f69ead22da18be1925957a8a84a821b69027c711a3c062e0ef1c71a5
  11. root  c0d097f592dd3b53d25394889e562d26fd9f10c3df72615718cbd69c4d8194ba