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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 PANDAN , CATANDUANES Award a ₱497.4K contract to GUAMOR CONSTRUCTION & SUPPLYMunicipalities

Transaction hash:
80a51830c5fa6fc5d3e4ba34d64b5c5a494957f570e9010bd58dbc7890094980
Status:
Included and unchanged
Block:
#1,220 4,793 blocks after it
Position in block:
Transaction 15 of 35
Award day:
Aug 18, 2011 (15 yrs 2 mo ago)
Value:
₱497,381.00
Project:
Repair of Public Market

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 #1,220 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 PANDAN , CATANDUANES awarded it to GUAMOR CONSTRUCTION & SUPPLY on 2011-08-18.
    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 Pandan 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   80a51830c5…094980now      …
  2. 2. Block Merkle root changed
    stored   59e21ff8fc…50be5cnow      …
  3. 3. Block #1220 hash changed
    stored   242af75018…607febnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 34 records. Each step hashes the current value together with the sibling shown.

  1. leaf  80a51830c5fa6fc5d3e4ba34d64b5c5a494957f570e9010bd58dbc7890094980
  2. 01 L 78b7d608b5c40d35c18e9f2fa36ec48f7a571924f33512592677157e2cf163a8
  3. 02 L a1acc9a9f00b18a7613a217d83015d17887530e55bd0152a6df5de0a2641e46b
  4. 03 L 4831e2dee5eed65b9f309b5843c9a5b6b5db12d483857a391fe1af0c920646e1
  5. 04 L a669b234be742c9a455465431c6934848e34ff24d033c7b7976484e432542a50
  6. 05 R 5db48ec8b03130138608fe736258e321bfd958b58930951330c53ff04adf53e8
  7. 06 R ef24aee76518962a48d2beb79528d3235d4146781064017b17f4e408bfb01b56
  8. root  59e21ff8fcf37cb3c33d541d18d351295e957edb81e9bf60339636164650be5c