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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 SARANGANI DISTRICT E Award a ₱19.3M contract to CHARIFER BUILDERS,INCNational agencies

Transaction hash:
1e20e1dfd04bd97cafd5de77093ec987a06ce53241a3523f36f4ac430dca50a7
Status:
Included and unchanged
Block:
#3,949 2,064 blocks after it
Position in block:
Transaction 30 of 208
Award day:
Nov 28, 2019 (6 yrs 11 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 #3,949 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 "Outside Infra - GAA 2019 DA FMR", i.e. the FY2019 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 SARANGANI DISTRICT E awarded it to CHARIFER BUILDERS,INC on 2019-11-28.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19ME0132: 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 2020-08-08). 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   1e20e1dfd0…ca50a7now      …
  2. 2. Block Merkle root changed
    stored   a1d4f253a7…8f1cb2now      …
  3. 3. Block #3949 hash changed
    stored   7d4bc868b3…dfa980now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 207 records. Each step hashes the current value together with the sibling shown.

  1. leaf  1e20e1dfd04bd97cafd5de77093ec987a06ce53241a3523f36f4ac430dca50a7
  2. 01 R 21fc34f80c8370167a4e2fe98c8d6d3099993ccb67d4b502b48dab698d7d7d0b
  3. 02 L ba66b97091e3d1fea9708c8aa588a788fa46aa7f3721478a435b02f5f39440db
  4. 03 L 14b5926d22433037193560332e7d29c9675f65e9db3f9ecb739c8c23bc561a20
  5. 04 L 143bf23c2ad7755f88a73218d5475084414e13b250fc0cae2f339292b8565d9c
  6. 05 L d5369a6b1c24ef6af7012b8ad51dd5b61e5828f9cd7a94b0105f557697bcda68
  7. 06 R c21524cc5232850f90783d54a85df7c6ed2e0140e64ebaf0c7a4323932fec981
  8. 07 R 6dbdcbc394273f4498c18d1c4ed15622aee61764682d078a61b2293684ee78f8
  9. 08 R f334aa0316dcf748921f9379c98e2b46b335ef8a65ab72eac7e06905fbdcab62
  10. root  a1d4f253a7ce7136d61165663d7068a1b85be41bf8eebd8ae9512e6b468f1cb2