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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 CAGDIANAO, DINAGAT ISLAND Award a ₱489.5K contract to ABSTEK BUILDERS + SUPPLYMunicipalities

Transaction hash:
50db75e72aa30eaaa571e5ed2fb32ce4d7187b2ca432f9fe48cdc7f0b98bc87a
Status:
Included and unchanged
Block:
#1,563 4,450 blocks after it
Position in block:
Transaction 10 of 36
Award day:
Sep 18, 2012 (14 yrs 1 mo ago)
Value:
₱489,474.98
Project:
CONST. OF GUARD RAIL (POBLACION - STA. RITA ROAD)

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 #1,563 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 CAGDIANAO, DINAGAT ISLAND awarded it to ABSTEK BUILDERS + SUPPLY on 2012-09-18.
    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 Cagdianao 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   50db75e72a…8bc87anow      …
  2. 2. Block Merkle root changed
    stored   ac3899b7b8…e4fd26now      …
  3. 3. Block #1563 hash changed
    stored   c0d9b4d4f0…eb92cfnow      …
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 35 records. Each step hashes the current value together with the sibling shown.

  1. leaf  50db75e72aa30eaaa571e5ed2fb32ce4d7187b2ca432f9fe48cdc7f0b98bc87a
  2. 01 R 5815a41b43d345f5d5959b52beff9259711e815f7910d49d6a44fe6430b1a3c7
  3. 02 L 1d5a6a40836a3442dd535686496b5772db5a53c96c18f2a680d463c9d00b5af2
  4. 03 R 766e132f7fd66ee19d5b91db760a8521672f8636236714b7d3895af233c21a2f
  5. 04 L fb18f48d1c46f9a96c7f97edd091e7b1e61f4a5140283178dc4916b4264bfcf7
  6. 05 R 89d30d1ac0115537ceab61edf2fe61c323cc0286e82c21fa313267a8a42dddc8
  7. 06 R c3d992bb7a853ca233fc9bc2871ea71fec4d744988975c6e4edc6d96aa74ecc2
  8. root  ac3899b7b8b94470cc121cb4107f041cc02697d8447d01d005d1aee658e4fd26