Skip to content
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 - APAYAO 2ND DEO Award a ₱47.2M contract to ASC CONSTRUCTION & CONCRETE PRODUCTSNational agencies

Transaction hash:
8f047963a2b856dee32d3d02318a1d40d49d25b149a77309850d1f4b2d822b65
Status:
Included and unchanged
Block:
#5,349 664 blocks after it
Position in block:
Transaction 131 of 230
Award day:
Dec 5, 2023 (2 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 #5,349 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 - Unprogrammed Appropriations 2023". 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 - APAYAO 2ND DEO awarded it to ASC CONSTRUCTION & CONCRETE PRODUCTS on 2023-12-05.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23PC0094: 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 2025-03-03). 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   8f047963a2…822b65now      …
  2. 2. Block Merkle root changed
    stored   b7b3ca1b4f…2b94adnow      …
  3. 3. Block #5349 hash changed
    stored   4e0a65be3d…bcc61anow      …
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 229 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8f047963a2b856dee32d3d02318a1d40d49d25b149a77309850d1f4b2d822b65
  2. 01 L 8d54b9ed3ebbffd0ac82ab36d9a625054ca4400e7bc457eeac949600c02d1d59
  3. 02 L b0516a22329ee185682d760c7a7902b484b64bf8f51150d65873679ac86a65e0
  4. 03 R 58dea44017731cceef28b8b90a30278592473602282b411d8631684cb174defe
  5. 04 R 0c47db510ae2e17da0e0c4724e66836f2d8af1eb42246eb84ba3988b4f109878
  6. 05 R 4a365ea71590c7db2870ce05a3d77cffe1d20d6d173fd3c473f01f81d6529d92
  7. 06 R 29cf420cc2d05753feb8c3ba3b1d446c2d430b8c90af75e78317cbf729b4ec7a
  8. 07 R 56702e6ee1d63d2366e60d9b6b666c9950742bc4c9aae4104b0e8c4c6a6c3716
  9. 08 L d77697c9038fe667ce4c7aa0fb459cbb2bc64de24066042a65a670a89ec2b92d
  10. root  b7b3ca1b4fbfa640b9b2638aa38e5f0cfb218e94b804eb3853c9c7ce372b94ad