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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 - NEG. OCC. 2ND DEO Award a ₱11.7M contract to AQUA DRAGON CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
f823e16bdaa74123f064b60b43eabc508da340138030ffef3ca89a4768c594d6
Status:
Included and unchanged
Block:
#4,452 1,561 blocks after it
Position in block:
Transaction 258 of 266
Award day:
May 17, 2021 (5 yrs 5 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 #4,452 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-1", 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 - NEG. OCC. 2ND DEO awarded it to AQUA DRAGON CONSTRUCTION & SUPPLY on 2021-05-17.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21GL0051: 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 2021-09-05). 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   f823e16bda…c594d6now      …
  2. 2. Block Merkle root changed
    stored   6788a62102…26d633now      …
  3. 3. Block #4452 hash changed
    stored   748c57c5b1…6021b2now      …
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 265 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f823e16bdaa74123f064b60b43eabc508da340138030ffef3ca89a4768c594d6
  2. 01 R f8dd7d581480c69f48ad776eee2d0551bd83fb7ee00c846cfb10b879027fba11
  3. 02 L 6ade6b9ff1eed27312f47df500ccb4c2eaf61d19e78414e38c4d2fb4f2b0a7c8
  4. 03 R d8b7272bc134ad9e731f472b0b7f08f807f8d8db85ddc855f2dee45b49016cb4
  5. 04 R 7ac8fcae00275f4558bb9e98ce544a3ecb29103cfcf3fc613b507de58e926e5e
  6. 05 R 3a149f53d4f8b8ecddbebcba439a83d7ae383ac72f30cdb4b23edd24519c63a3
  7. 06 R c71482de48018c6a9c5ba5d2eb1c0404d5b1f14d3040d382eb30dcf63ba13ac3
  8. 07 R 0270efa3708ce6f6554731c350f93bbe81c829321ec613b1957c9a8e092f274c
  9. 08 R edda88a99c66edcb052135adae17d08cf5a7482ad2fa5da392287a2953f14a8c
  10. 09 L f9f214957a9dfee87437257192256b1363ef9adee1b21431a9d7a9fc86ba8b49
  11. root  6788a6210229cafd31779c64c01f10e73042bfb9054d651170bab6d52c26d633