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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 PIAT, CAGAYAN Award a ₱990.0K contract to CREST CONSTRUCTIONMunicipalities

Transaction hash:
a02183bfa4896d315ca45f54f4c0715bc6942b03fcaad46275cb80f0a970c15b
Status:
Included and unchanged
Block:
#1,696 4,317 blocks after it
Position in block:
Transaction 138 of 193
Award day:
Mar 6, 2013 (13 yrs 8 mo ago)
Value:
₱990,000.00
Project:
INFRA

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 #1,696 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 PIAT, CAGAYAN awarded it to CREST CONSTRUCTION on 2013-03-06.
    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 Piat 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   a02183bfa4…70c15bnow      …
  2. 2. Block Merkle root changed
    stored   00ab3bd3ab…90c9danow      …
  3. 3. Block #1696 hash changed
    stored   9b86e31376…dec1f2now      …
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 192 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a02183bfa4896d315ca45f54f4c0715bc6942b03fcaad46275cb80f0a970c15b
  2. 01 R a271a42ba181371617b4179e166377d68e35fca897013119eda8287257354643
  3. 02 L 0e45a5ff2a7aef90dffb12f6eb182743d1b0e5d304525c8ca30d9aeea5965b42
  4. 03 R fa167e5f4d8a56daa9f0b1fa0c78d50110d24e0b4621c37b3b750d9100c822cc
  5. 04 L aa34c25efa11ed8b71919e9663089e6c0717bf6802b200c14e25097738fdb94c
  6. 05 R ac138fbc9d5f0e4450a80253822f9fa2330b5f6efe6c0105c3ab38db4ad53042
  7. 06 R 8981ee2ba2c4f712dbefb9a2090c0e9920636454402d215d376db1171f8b0871
  8. 07 R 6a1513ff51013b84c8404d313be06f194b3777db200888208360b8a4767be82f
  9. 08 L 69cc2314512bb30fc73a534ab021622213acf43a90f9def80a9464cd2a977376
  10. root  00ab3bd3abf5ee63321c7e6751475b448efdfe1aed8251eb4eafe4108a90c9da