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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 - QUEZON 1ST ED Award a ₱1.9M contract to V.D. DELIN CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:
bfc0ad0ea5fb492c013157bbcb377cff6b14f02f93b6f75345fa4d6f533fc525
Status:
Included and unchanged
Block:
#3,847 2,166 blocks after it
Position in block:
Transaction 282 of 369
Award day:
Aug 13, 2019 (7 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 #3,847 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 2019 LP", i.e. the FY2019 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 - QUEZON 1ST ED awarded it to V.D. DELIN CONSTRUCTION AND SUPPLIES on 2019-08-13.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19DK0121: 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 2019-10-31). 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   bfc0ad0ea5…3fc525now      …
  2. 2. Block Merkle root changed
    stored   12a0400901…608fbbnow      …
  3. 3. Block #3847 hash changed
    stored   a0885f19e0…9866cbnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 368 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bfc0ad0ea5fb492c013157bbcb377cff6b14f02f93b6f75345fa4d6f533fc525
  2. 01 R bfdcd06b712b0718d2b9ab4e3754af36aa222d7db015243b097262a0237bf3ff
  3. 02 L 801a03f720103dd118d8841ef1cd0584c0edd02ce2afe4fea9a1a4f5260874e9
  4. 03 R 11f5a5f9b84daa4a6d1648ed1480bdf33c8ae2ffb17c8c9a5ada0044b034a84f
  5. 04 L ecdc0b4054239e4dc5306387748f09f17cce453530d572fcb8885d313da26d87
  6. 05 L 15e2815ea6edc4a5d93a196d517bffbde226d1daf2bd8511dcd43b4799ec1b14
  7. 06 R 9c1bea2ebc47986e164a5279bf6066cfbf0bd5301a1bf22c687199f605241149
  8. 07 R 322ba56c1d288abf44edc3b19e0a41548da3f7d6a23f9e9bb9bcfc07fb45bc59
  9. 08 R ae14e295be0fdcabc0503079baa84f197abb2fe40ea8f66e8f83d9ec52e7e662
  10. 09 L 39f605e66f3a607f46f1fbd6b68f9f009fa720162daa6db859e1ffb75342bd3e
  11. root  12a04009019b96885890e3ea6cb019fbd84e31eb93e8c495516da5d465608fbb