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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 - CAMARINES NORTE ED Award a ₱19.0M contract to ARIK CONSTRUCTIONNational agencies

Transaction hash:
13e6af9087ffdbb4bfcd365dbc68b704a022bb184ea4d182fb2103bcaab1a5ac
Status:
Included and unchanged
Block:
#4,276 1,737 blocks after it
Position in block:
Transaction 33 of 339
Award day:
Nov 10, 2020 (6 yrs 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 #4,276 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 - CAMARINES NORTE ED awarded it to ARIK CONSTRUCTION on 2020-11-10.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20FC0097: 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 2021-04-18). 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   13e6af9087…b1a5acnow      …
  2. 2. Block Merkle root changed
    stored   600b78e642…41eaa1now      …
  3. 3. Block #4276 hash changed
    stored   7ba9b31e1f…095946now      …
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 338 records. Each step hashes the current value together with the sibling shown.

  1. leaf  13e6af9087ffdbb4bfcd365dbc68b704a022bb184ea4d182fb2103bcaab1a5ac
  2. 01 L 13af8e11995fead2a0e9fbb9ebc4bb8e49fd5212bf8c9d34dfe072c1f24ab1dd
  3. 02 R c7107d01b740f220325b962cc71fd750ca119edc2a9d59c9a4c5ff17a1c8adb9
  4. 03 R a96548c2f94f053e000176e59b6ccfc2159ee9bbe7c8039c944212364285ee95
  5. 04 R 67aad485fcf329d4444b30a010d6728b7ba6c7f4afed025dd8bfc27feca5fe45
  6. 05 R 4d471ed687850f461a486d752d74af81442ac36e92def14c42812cfa6b596ad7
  7. 06 L 85c4638ab93b6b1d28a0a132bf0503865335fb77022ee9ffe0ff933417caadd6
  8. 07 R 9ebf74d12a011118b45e79fd350544b64b45942ece7dddc684470b3cbe8bf430
  9. 08 R db1437ea5b1651b25ee628a5e704a7b7f60ad04dedb87e244ef8f52e254248b2
  10. 09 R 2520170426fe89467df8877d577d4000e60bf923b7d3bcc4d43a37c52ed3748d
  11. root  600b78e642a5edaead582fa59a7331fbf77dce235c8d4daa8e2f2ff47c41eaa1