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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 SUR 1ST Award a ₱4.9M contract to JOEPEN CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
61e4071adf48e0844cd617ca6b94c3567299e0c97fb20756fa182aedd217768e
Status:
Included and unchanged
Block:
#5,484 529 blocks after it
Position in block:
Transaction 146 of 398
Award day:
Apr 26, 2024 (2 yrs 6 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 #5,484 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 2024 SSP", i.e. the FY2024 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 SUR 1ST awarded it to JOEPEN CONSTRUCTION AND SUPPLY on 2024-04-26.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24FD0045: 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 2024-11-17). 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   61e4071adf…17768enow      …
  2. 2. Block Merkle root changed
    stored   8feb7fda2d…b9fa5fnow      …
  3. 3. Block #5484 hash changed
    stored   775421fbd6…93c0f8now      …
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 397 records. Each step hashes the current value together with the sibling shown.

  1. leaf  61e4071adf48e0844cd617ca6b94c3567299e0c97fb20756fa182aedd217768e
  2. 01 R 63b5d32e55273a0dc92e88bd754599e7b122c02f4eb3eaa218b9a2c2b761a96f
  3. 02 L 67f3abddcca78b83cb4dd4cf33593a9f4a6ee42d4dfba30a511669582cf5ffa8
  4. 03 R 9eb3d1a828edd047ad63eaa603f408c1a3e3514551796893aa9bcdf981e92213
  5. 04 R 6e715b6756f774eba14b09b528a83d834e3ba2578a537bfe10d2adbeb8089058
  6. 05 L b0a2646de69a1d39398cc022b04a8d611928e0904657850b67aad420aee46242
  7. 06 R c0b624bbd104afc475f7fc3c0f67fbf1e8923bafb76a0c4fb07b7ebc9ab6b5c5
  8. 07 R 40b08f9c0965d8c6f3ee76594b81363db30059c1f5c05dea61e4a90d0db825db
  9. 08 L 694f148f96744724b70cd2ec424fafc4b687b3a6b7a5bda4520f109547747c8b
  10. 09 R effc6f63bb4361ab8c3222466b49b5b4bb20cb42a14779b592cb9910d934ce32
  11. root  8feb7fda2dfb75040ab1f3713fb7f8ffbccb805facfa0eca0cb4115a8bb9fa5f