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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 - TARLAC 1ST DEO Award a ₱70.2M contract to R.R. RICAFORT CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:
5bdf6a3cdc776bee01ffced62fc2afdb46ff09ab5d43b7f07f9cac9b636c57a4
Status:
Included and unchanged
Block:
#4,537 1,476 blocks after it
Position in block:
Transaction 72 of 226
Award day:
Aug 13, 2021 (5 yrs 3 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 #4,537 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 OO-2", 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 - TARLAC 1ST DEO awarded it to R.R. RICAFORT CONSTRUCTION AND SUPPLIES on 2021-08-13.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21CJ0139: 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 2021-12-11). 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   5bdf6a3cdc…6c57a4now      …
  2. 2. Block Merkle root changed
    stored   43d29d6c5c…c6939cnow      …
  3. 3. Block #4537 hash changed
    stored   7e2789a450…6b453bnow      …
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 225 records. Each step hashes the current value together with the sibling shown.

  1. leaf  5bdf6a3cdc776bee01ffced62fc2afdb46ff09ab5d43b7f07f9cac9b636c57a4
  2. 01 R 5bfd243d1d6c3fd6905656a55cf56320aaa910da0ffe7f9cf596afb98e328326
  3. 02 R 58038441314c4c535f8c6ff91945b4f33149226c27e6056e2ecedae9d3d3b4b7
  4. 03 R ce99c1df44e3a0599712c4bfbfe14ed94b2fabf1a46100fa2f9afb229943a141
  5. 04 L 706bae5ef695ae9105af318d81592c813e1be7cc0bbfb04a72aaf2ec34c26f3f
  6. 05 R 14ff10deab11cbc3817a07cebde3c8889f82ca16a670eeac58f3203cdcb77781
  7. 06 R fe408536656f3a8c251370d7398494b954afa7ce6836b7eb28e8ca0d19b1fb83
  8. 07 L 0b80ae08dd126bb566a5f9ca69dc1bc5e5f3d17d479fcfc494fa644fed5cc973
  9. 08 R 09759dad02836215336947fab9bdcad0df9e0152d0a788ae932133d1081bb1db
  10. root  43d29d6c5c412f1938350b6b60ebbaf28157572c735714f1101c2b6bbbc6939c