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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

DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE Award a ₱2.8M contract to ALPHA & OMEGA GEN. CONTRACTOR & DEVELOPMENT CORP.National agencies

Transaction hash:
e565a8a4454cd92f572831b4c1ba308e276d88155c6ad755deb9c3cb0f395d18
Status:
Included and unchanged
Block:
#2,690 3,323 blocks after it
Position in block:
Transaction 660 of 734
Award day:
Mar 15, 2016 (10 yrs 7 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 #2,690 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)
    The award does not say which budget line pays for it.
    Not published
  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)
    DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE awarded it to ALPHA & OMEGA GEN. CONTRACTOR & DEVELOPMENT CORP. on 2016-03-15.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   e565a8a445…395d18now      …
  2. 2. Block Merkle root changed
    stored   e425bfbafc…b49d56now      …
  3. 3. Block #2690 hash changed
    stored   cba50df1fd…8ba287now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 733 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e565a8a4454cd92f572831b4c1ba308e276d88155c6ad755deb9c3cb0f395d18
  2. 01 R e616c450b025f7c7b96cfbcabb1f5dedca243dbf8a74c5835cad37029d0eda61
  3. 02 R c79c7c34a4d8b939510a913ba37b5d55aea2561baef82ad5f9e7bc934f080646
  4. 03 L 5ccf02ab640675805e5729b567bf90f1dfa1e74a15af6298ba22cbca3a30d7ff
  5. 04 R 3351a4e1754a0754ab7a86255bee6cc034a67a100f45b253cbcf871da62117bd
  6. 05 L df78cc2c7b515f447b304f21d40cbae06540dc82eb8e49971d9dd8cd7ac8341d
  7. 06 R f3c2d901dc9e9256405832dcf4bf3a48bd764e4b865c724261c5d884829f12e2
  8. 07 R 364844c2f497a37270e8c1bcee8c34aae628ca79aae9fa8483bb99773efc9b0a
  9. 08 L 9907ecb99ba06a4e4f151266e5070cc99a3552c14cf8a859ecb5d97e8753a596
  10. 09 R d597f1efaba6cc80e74cc73fec1b628f8b2c11292d3aabe9f57bb0fd3a39a6f6
  11. 10 L 3814e6c95f593d82a2770746fa267bb600dc28d8863d8bd7f2efc8613ced3c5d
  12. root  e425bfbafcdac65758a1a2df311f6fa8cd7fa6a38d2b270ea60c03cb45b49d56