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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 - NORTHERN SAMAR 1ST Award a ₱6.7M contract to AL CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
7eecf6ca667dc12ca3483f75a85a41c8c63318db8e79bfbe17e2867fbed48568
Status:
Included and unchanged
Block:
#4,379 1,634 blocks after it
Position in block:
Transaction 131 of 263
Award day:
Mar 3, 2021 (5 yrs 8 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 #4,379 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 - NORTHERN SAMAR 1ST awarded it to AL CONSTRUCTION AND SUPPLY on 2021-03-03.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21IH0056: 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 2021-07-01). 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   7eecf6ca66…d48568now      …
  2. 2. Block Merkle root changed
    stored   f964449019…0043d5now      …
  3. 3. Block #4379 hash changed
    stored   3a77e5fe4e…a462d2now      …
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 262 records. Each step hashes the current value together with the sibling shown.

  1. leaf  7eecf6ca667dc12ca3483f75a85a41c8c63318db8e79bfbe17e2867fbed48568
  2. 01 L 7e9dfbf0637f9e87ba7fa34314daec1bfa41bfd1c1bdadeca6464f8858e203af
  3. 02 L 47705e91e7eb7f6001b55f7c5d9e95d56197024817a0af3c92b362f83af2af68
  4. 03 R 009f311d1ac1734cb65889d9bd46fc9962ce19a907c634932fe9e8d9bdc07433
  5. 04 R 2edd1fe9bb2b5ac188da587aa0a2199b28a0bc541a7955f1ccb7ffc638cf369b
  6. 05 R 51e9b3928cf200e84f0874882b3ad139a14dbcfa6d351f88f7e79c8a9adde34b
  7. 06 R c60013dfb650369340c42b809532cf04bf697175fb1357793bf043a50d66271c
  8. 07 R 8f9f98e980e3ee3bd868d9e3399998ccf23847adbe6de6c92f32c78cdef562f5
  9. 08 L 50ebc71e200e1175c45317e73e4f006f4ad8de7d6bd59d4a30c01e66bd7cb529
  10. 09 R 6b2df067ec16c55417c73a231640a564e87817478a2a280a2d56dee476c07039
  11. root  f96444901983dc81f0b3a39bac1f8cf9a593d988991bbdaf33cc21cb5f0043d5