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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 AMBAGUIO, NUEVA VIZCAYA Award a ₱838.3K contract to AMBAGUIO BUILDERSMunicipalities

Transaction hash:
8ffc953c24fffb44ed19decda5da2a23186aa043e678406531a94be70e301653
Status:
Included and unchanged
Block:
#4,137 1,876 blocks after it
Position in block:
Transaction 71 of 132
Award day:
Jun 19, 2020 (6 yrs 4 mo ago)
Value:
₱838,271.60
Project:
improvement of tadyukong-tuplac 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 #4,137 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 AMBAGUIO, NUEVA VIZCAYA awarded it to AMBAGUIO BUILDERS on 2020-06-19.
    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 Ambaguio 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   8ffc953c24…301653now      …
  2. 2. Block Merkle root changed
    stored   dfe2219dc5…5bea35now      …
  3. 3. Block #4137 hash changed
    stored   e49faba5d5…44635anow      …
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 131 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8ffc953c24fffb44ed19decda5da2a23186aa043e678406531a94be70e301653
  2. 01 L 8fb89018dc9ce101d87d9c896e59b55835f320a69914add5a246460a18134257
  3. 02 L 0b4a3374bbbac7cce30602a9bfd35bbbf44fa325ff3fa62f1c6dc9cd309e8c46
  4. 03 L 7881e5a3c0a20ce66c1277bb1198e4d6a05d008dde99fe38590f203342a21d28
  5. 04 R a8902de0ec48718e42b2dbc056134a45d97624bec7984ca7aef53dfc6b958aa4
  6. 05 R 7484f4f61e3fa445558c3e4e10c46d1428694553bfa92b33bc7e6bf270c4ae20
  7. 06 R 3ee6f15debc3a2890221a1535a6ff7a46ff63f2ff7215cf0775bf17435aa3c2b
  8. 07 L 24ee8cde6475053de93c5b46d25049ba7eaa04b4a3b1dff9f0c792a702d050c4
  9. 08 R 032c05a5fbc2d89a54b619074bfdad59fc22ca19439b059469d9925b78004699
  10. root  dfe2219dc5affd07487b3e281b2f28d4532a250ffa42197515deba5caa5bea35