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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 - BATANGAS IV DEO Award a ₱4.8M contract to VRV CONSTRUCTION AND TRADINGNational agencies

Transaction hash:
893a5bf9bcb60b7e1250f3c3c9147f5e06cabd19d1e4ccc9add65c6d398ebd06
Status:
Included and unchanged
Block:
#4,590 1,423 blocks after it
Position in block:
Transaction 107 of 203
Award day:
Oct 6, 2021 (5 yrs 1 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 #4,590 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 "Regular Infra - GAA 2021 LP", 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 - BATANGAS IV DEO awarded it to VRV CONSTRUCTION AND TRADING on 2021-10-06.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21DD0297: 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 2022-01-11). 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   893a5bf9bc…8ebd06now      …
  2. 2. Block Merkle root changed
    stored   1296ab8544…ac2babnow      …
  3. 3. Block #4590 hash changed
    stored   adcd970c35…e63653now      …
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 202 records. Each step hashes the current value together with the sibling shown.

  1. leaf  893a5bf9bcb60b7e1250f3c3c9147f5e06cabd19d1e4ccc9add65c6d398ebd06
  2. 01 L 87383d4291ae15e058ac19aeb1b564530c5c7d20c1d2887f4beb884269c52f6f
  3. 02 L 4275b75bcab7765bc6779729d6bd1dbd226129fd005a70661e5c93df11a0b07d
  4. 03 R b413a867a7bb50ff9e0c469710762bc1b72a894e6ccc111d5583132140834149
  5. 04 L 8af3893e24d85b015542fc20b079653ea57c8310b9c0ab74851a89c7023285cf
  6. 05 R 32568460fa3857e5740f4cb2a5da8fd0ab820f756a5f05746a01a8fe95e3e595
  7. 06 L 6d173ec6d9a9b59eecadbf006d0d3475bd7eb3839767b2a7b69895e4f31972b2
  8. 07 L 3dc3e45aa17d3cd6d593ab994aa9ed9a40af0a666204a91d7f9d26436640db78
  9. 08 R bde720945ddb06b303825613e2cd7965f0ef66e97c13fdd9776a2eb29303d197
  10. root  1296ab85448200d3db264e100a54dce26fd8a41244453843f3772ebfa7ac2bab