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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 - REGION I Award a ₱14.4M contract to ALCEL CONSTRUCTIONNational agencies

Transaction hash:
ffeeeaf24d1ff29d092ed3f466a128dbe2d1a50eb8460f4f09491a4b395cdd03
Status:
Included and unchanged
Block:
#4,533 1,480 blocks after it
Position in block:
Transaction 256 of 257
Award day:
Aug 9, 2021 (5 yrs 3 mo ago)
Value:
₱14,407,435.39
Project:
21A00173

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 #4,533 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 - REGION I awarded it to ALCEL CONSTRUCTION on 2021-08-09.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21A00173: 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 2022-01-21). 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   ffeeeaf24d…5cdd03now      …
  2. 2. Block Merkle root changed
    stored   1d50b59a61…ec65b6now      …
  3. 3. Block #4533 hash changed
    stored   de0e2c7fcd…747bfanow      …
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 256 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ffeeeaf24d1ff29d092ed3f466a128dbe2d1a50eb8460f4f09491a4b395cdd03
  2. 01 R ffeeeaf24d1ff29d092ed3f466a128dbe2d1a50eb8460f4f09491a4b395cdd03
  3. 02 R d791503057f3b2564d947cd6561ae2b86b23f2b7e267bbc6d18c216a32c62988
  4. 03 R b2ddc6745d6478e672f92977a276a3309b5c50731985dde439f49d4b4ac0deb2
  5. 04 R b8f8421e48d36f245c06e7e5765ca2cf3147573acf457d3351d1572611f3a446
  6. 05 R db4e04c940f97a5959016923e1c5fc14c199d8b00adc2252c2ea7418b4513634
  7. 06 R 82b94f766bb6db4546ad4027ee96afb61118c72ae66596e80c14c5ae5733a977
  8. 07 R b7d53cf727f0f3886a5236e7e02dbb9e2bc86349ce1cf4066ebda3feed778ad2
  9. 08 R 46a9ae2be6f4c5470f1c67f40497826604316bd9f8081e564c88a0a1dfe986d1
  10. 09 L c52531f281c614025c1601851a8ac371a3b76bb609a967e65b3d134854d53500
  11. root  1d50b59a6160793b2cb711b883adc0345d6de4b69e6a25bec13a35b8b0ec65b6