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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

CITY OF TUGUEGARAO, CAGAYAN Award a ₱855.6K contract to VVIG CONSTRUCTION SERVICESCities

Transaction hash:
51387bf64fb9670b6b84f028a864178ba7ba5fe32153b7a5cb768fc5e1f04be2
Status:
Included and unchanged
Block:
#6,002 11 blocks after it
Position in block:
Transaction 248 of 758
Award day:
Dec 3, 2025 (11 mos ago)
Value:
₱855,573.83
Project:
CONSTRUCTION PROJECT

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #6,002 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)
    CITY OF TUGUEGARAO, CAGAYAN awarded it to VVIG CONSTRUCTION SERVICES on 2025-12-03.
    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 Tuguegarao City 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   51387bf64f…f04be2now      …
  2. 2. Block Merkle root changed
    stored   6d67d84e06…4f9de8now      …
  3. 3. Block #6002 hash changed
    stored   a31530c8f6…5638fenow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 757 records. Each step hashes the current value together with the sibling shown.

  1. leaf  51387bf64fb9670b6b84f028a864178ba7ba5fe32153b7a5cb768fc5e1f04be2
  2. 01 R 5180a4aea5351c9a53f1e63a98607a8a4ff8ab6eee255ed37c29343ffed28eb9
  3. 02 R bbdd64048550ea55f23b8bb37b9a344d28e08be293bb7ce2ef90ab412ea4bc17
  4. 03 R 3e422bb937e6f250996e8ce60a91365bb289e79f50ccee82b8f148486ea85af2
  5. 04 L 092297d61a129741bbed9bc87d6764b84274650e016e6ab67bfe65a35f966f6e
  6. 05 L 73a38da7d4273642e416b33c72762a4d570be80f27af9dbe753cae1379dcc6b3
  7. 06 L 3161b717a803ec4a82a42fe555f6f1b6a4171a69cba77a21d0440de8729642b7
  8. 07 L 562c49d2d6cd24b1fb9bb6eb933908a1fd13766a8ebc512556086116d3ca86bf
  9. 08 L 664b527cecf3e860f17a369b8f91973c8522adf9ec79928d352bc5b7baeb6968
  10. 09 R 48bcfc603973c4005ec12ce1f98aa503f43f7273db7c2c3fd024dad7a183a8a4
  11. 10 R 6ca9e68269516d952e451cd49b8fc313d0d9368b5c231b9813427fd0ec2d45d8
  12. root  6d67d84e0682f1bee8cb254afe7411edcaff8382eacaae0a1cba6730bc4f9de8