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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 - CEBU 6TH DEO Award a ₱17.5M contract to P.B. OBIAL CONSTRUCTIONNational agencies

Transaction hash:
3be3caaccbb54c8b8962fce8f9a1b99ac8ccf23c0682b178781470e02682073c
Status:
Included and unchanged
Block:
#3,255 2,758 blocks after it
Position in block:
Transaction 97 of 389
Award day:
Nov 24, 2017 (8 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 #3,255 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 2017 DepEd BEFF", i.e. the FY2017 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 - CEBU 6TH DEO awarded it to P.B. OBIAL CONSTRUCTION on 2017-11-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17HN0046: 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 2018-12-03). 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   3be3caaccb…82073cnow      …
  2. 2. Block Merkle root changed
    stored   9361e6db86…0f3f53now      …
  3. 3. Block #3255 hash changed
    stored   840a0df133…a2d808now      …
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 388 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3be3caaccbb54c8b8962fce8f9a1b99ac8ccf23c0682b178781470e02682073c
  2. 01 L 3b547e1539031a90994a3bd37f151401b11dae6b681f7856a735b3b01867ad0a
  3. 02 R 5a0362c98b29877020a80c08e35374d11d9098a12721facac0c2c2e744f8da2a
  4. 03 R e4a2f69da55e52ffaef4cbb29f07d52c5f17098d77d9d59b9528446f13bf2309
  5. 04 R 2c5d6c8b4738a0ea11f24abbc8a0f6d6879d6268cfcf03f587282ab3cbcb7f95
  6. 05 R 6b6388e020b29597c906a7f6b7033689138af27f846651dab0b5f5c8f3963217
  7. 06 L 0257a149527d7188e69d161a8440f5a568f63631ee79590167b5c252ab2eabb6
  8. 07 L 600329a0dac4bcdb882360349799a50f783916acd819edd6dfd39ceba7e1a863
  9. 08 R 4b0ab897d7c4d5a30622d2d90ae9beccfea3bbfc6631d22618ff889dcbe999c8
  10. 09 R 867961dfd78761d1f908c0b4b786946015ccdcb36417b4792a90cbaac232a041
  11. root  9361e6db869f9728be80578aafe1308f9c65a078da529a8bf4f4b2a7720f3f53