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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 - AKLAN DEO Award a ₱1.9M contract to FIRST MAKEEN CONSTRUCTIONNational agencies

Transaction hash:
42414ceed0bd442e62fe9b95898952d9786265fc6e0df92f013c69b0cd6d7c1c
Status:
Included and unchanged
Block:
#4,429 1,584 blocks after it
Position in block:
Transaction 76 of 282
Award day:
Apr 23, 2021 (5 yrs 6 mo ago)
Value:
₱1,925,990.01
Project:
Construction of MPB

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 #4,429 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 - AKLAN DEO awarded it to FIRST MAKEEN CONSTRUCTION on 2021-04-23.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21GA0053: 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 2021-12-15). 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   42414ceed0…6d7c1cnow      …
  2. 2. Block Merkle root changed
    stored   2a8b64bbeb…d22ae2now      …
  3. 3. Block #4429 hash changed
    stored   0113859e9f…31b1ednow      …
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 281 records. Each step hashes the current value together with the sibling shown.

  1. leaf  42414ceed0bd442e62fe9b95898952d9786265fc6e0df92f013c69b0cd6d7c1c
  2. 01 R 4254bd40d8e66fceb56ff6cee5118b7befba55c105f5d78e44bfd7c5e1ba3867
  3. 02 R c654c16ce86565ad6c5fdcb02d86d505b7e9c282e7537e5883f2153e9449eceb
  4. 03 L 0d94db02c039a9dafdcfaf57cde3e15c6092909a2420e78b6456928a819c1b16
  5. 04 L c3277739f2046fd0d01f2b11dca24f862481bab1e2c848763fe4162fa4865691
  6. 05 R 2f203424f204eec58315476eb000b362b8735226bbb737b942b5fc7701653e1d
  7. 06 R 8869670c8bfb9e5384ec9e43bfbb352563ef2e3ae563d86babe8cb0bfb4eaacf
  8. 07 L e665bab611bf9321127d149938ecee3a192e6feb83e4c1b253f3f97a972af0bf
  9. 08 R aee7ede0e6d9fed372d8735611ea97c93e0bbc8c6b667082ffce6ad35838b273
  10. 09 R 94a81607f1a616dcc6cd35c191ac021b2317e073cb12960b9918af611db146a7
  11. root  2a8b64bbeb70da03fce893b08610795e6ba0f31859ad8dbfd849c4cd30d22ae2