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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

PROVINCE OF NUEVA VIZCAYA Award a ₱367.9K contract to WINLEI CONSTRUCTION AND SUPPLYProvinces

Transaction hash:
b5e7e2d7776b4edabd6284ab560333af000357601ad33ff54cb86b34b0d5bf4c
Status:
Included and unchanged
Block:
#3,395 2,618 blocks after it
Position in block:
Transaction 132 of 180
Award day:
Apr 19, 2018 (8 yrs 6 mo ago)
Value:
₱367,899.49
Project:
REPAIR/REHAB. OF CASAT ELEMENTARY SCHOOL BLDG. Cas

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 #3,395 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)
    PROVINCE OF NUEVA VIZCAYA awarded it to WINLEI CONSTRUCTION AND SUPPLY on 2018-04-19.
    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 Nueva Vizcaya 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   b5e7e2d777…d5bf4cnow      …
  2. 2. Block Merkle root changed
    stored   181205b9a4…cbeb28now      …
  3. 3. Block #3395 hash changed
    stored   731d4ecb54…cf18e1now      …
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 179 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b5e7e2d7776b4edabd6284ab560333af000357601ad33ff54cb86b34b0d5bf4c
  2. 01 R b86486c2f79a22fc085ffdf695d19f1458f21b769b3af536b5af24c2f6f07d6a
  3. 02 R bae6cd490c1ef792a4cfcab16f04b78e3c130607a911e2f61ba71022d9fc323c
  4. 03 L 5404c4e7c846568cd1633b3b94b4a939a8928f9af3234fee242eadca3ea59c49
  5. 04 R b8cfc9120458d1498e79b2347187292cfc6b6d0f019be3576d067ddb81b8151f
  6. 05 R a326c129d352521014884e5b5b7d2c220e28634faf5f4df03103708531f6eb0c
  7. 06 R c99692341fb95ba8b8b809fb732fb392dc3188ab79f2dfcccc438f3c53b41feb
  8. 07 R 70b6d32d80cb2078643f1b4eb889572d53eb07d0c8b84b874a00d7e78d6ffe5a
  9. 08 L 8a6e773abc8d01d7038af9c7473545effda2a546e2f1f73222091001bcd374ad
  10. root  181205b9a4bf32bde5f5f3b75e71bad1ff440fae2ca5417b3494591364cbeb28