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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 - DINAGAT ISLANDS DI Award a ₱1.9M contract to GEVANS CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
a67ea972adbbab46a17b5f959dcbc0bdcf7cb1e2797eb463ed85c949c24c86fe
Status:
Included and unchanged
Block:
#3,997 2,016 blocks after it
Position in block:
Transaction 126 of 205
Award day:
Jan 16, 2020 (6 yrs 9 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 #3,997 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 2020 LP", i.e. the FY2020 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 - DINAGAT ISLANDS DI awarded it to GEVANS CONSTRUCTION AND SUPPLY on 2020-01-16.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20NE0026: 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 2020-06-29). 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   a67ea972ad…4c86fenow      …
  2. 2. Block Merkle root changed
    stored   6990ed0503…a7e331now      …
  3. 3. Block #3997 hash changed
    stored   df4d7c2785…0a5dd4now      …
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 204 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a67ea972adbbab46a17b5f959dcbc0bdcf7cb1e2797eb463ed85c949c24c86fe
  2. 01 R a97e88a149523b209cb483be9d43975821a7a72ef1079169d8512aa68b801471
  3. 02 L eb38aefb6be233730bb61eeb7b41c4a65e85350fdbd10638a46de6790701a083
  4. 03 L cf06209704ad83a2a3d5728ff77bbe593447ba5c69a8382a9c263e2c6248d89a
  5. 04 L 7fef43b0f59d82515fcbb240806d441d6d12f041df312edf05ca86a9b17742a7
  6. 05 L b3b34599dd0f0dfbfc24b24a1453a24b4258532a7ffa4d9759fa8a47179d383d
  7. 06 L b745eac408e2caec47a9dde2021fa1b22cd7cd24c8c037cfaafd7c68c6714238
  8. 07 L 4b985f0d01d37a834323e70c947c2af069124c1e575ae2f3f6f9d784ab1803a8
  9. 08 R 1e9deced657694f652013d9e636174edcaa5d2568f87d54913d7eb5a1da39854
  10. root  6990ed0503db4e37bb307f4497a12b716a30165fa28e2d5d2d207a0990a7e331