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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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 1ST ED Award a ₱12.4M contract to R.O. VILLABLANCA CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
62a0ad8f3fb6cb4bb78deb99592f09347df742eed813d0e897cf5f060e997984
Status:
Included and unchanged
Block:
#4,562 1,451 blocks after it
Position in block:
Transaction 85 of 237
Award day:
Sep 8, 2021 (5 yrs 2 mo ago)

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 #4,562 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)
    DPWH lists the funding source as "Outside Infra - GAA 2021 DA FMR", i.e. the FY2021 GAA. The exact UACS line is not given.
    Partly
  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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 1ST ED awarded it to R.O. VILLABLANCA CONSTRUCTION CORPORATION on 2021-09-08.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21IC0059: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2021-12-15). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   62a0ad8f3f…997984now      …
  2. 2. Block Merkle root changed
    stored   f803327422…e8d9cenow      …
  3. 3. Block #4562 hash changed
    stored   d5c388dd66…a39ae2now      …
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 236 records. Each step hashes the current value together with the sibling shown.

  1. leaf  62a0ad8f3fb6cb4bb78deb99592f09347df742eed813d0e897cf5f060e997984
  2. 01 L 6194334132a5b6b7c7854b151a9b8e69942518b03ea5d201948b3720d662c60a
  3. 02 R d23e591a7f0be32f1cb8e74c01561e6c648ce64d9230f2ac07cc256320714dc0
  4. 03 L 562b8a884cde4945fbc03a41afae7f7c8a52853ae0efda790685229de3b20ab4
  5. 04 R 37e72fd7c259be7e12e819a0fd5e1e6d36839842b66231c001c030cbdcd41117
  6. 05 L 07f87155f9321c27a55e1d6a1ef5b3672a50bbdd439b7c749ef10613771e88b4
  7. 06 R 8dfeb5b829c0921dfccd615f0b988ca724fdc881eecf2b5b993b57059ac7399e
  8. 07 L 5204a785f6d5bbc546cdaab9a6b1ec61843f7495ef1f32856ecc5cdb4a001829
  9. 08 R d6ff6d5425cb313e9b6defce7ccda738e7f365495740997db9c337719203ab78
  10. root  f8033274221f30bff0133cb26476db7eb00809b25720ff7592776326eee8d9ce