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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 1ST DEO Award a ₱18.6M contract to SUNSTONE CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
52ced688ff2621c388d3cffc4b3704b7bb1fc419d2b416eee14a1c2e7b6d2a7c
Status:
Included and unchanged
Block:
#4,140 1,873 blocks after it
Position in block:
Transaction 87 of 283
Award day:
Jun 22, 2020 (6 yrs 4 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 #4,140 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 OO-2", 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 - CEBU 1ST DEO awarded it to SUNSTONE CONSTRUCTION & SUPPLY on 2020-06-22.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20HD0032: 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 2021-02-11). 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   52ced688ff…6d2a7cnow      …
  2. 2. Block Merkle root changed
    stored   6b32ed3a32…2486e4now      …
  3. 3. Block #4140 hash changed
    stored   052322b0f1…3b2213now      …
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 282 records. Each step hashes the current value together with the sibling shown.

  1. leaf  52ced688ff2621c388d3cffc4b3704b7bb1fc419d2b416eee14a1c2e7b6d2a7c
  2. 01 L 507230b48875efa762323208bc531ca242d7aee887c9c9cca43b89ca951db9ff
  3. 02 L 322aa44cd91f155a89257f6aac98016ab9a08955eac0a445c325c61f9ad73925
  4. 03 L 4116e2c54e76c22b2b17b5222d02d1401026291a542aac7e3ec715c3402c31c5
  5. 04 R 537f298f2a82b1a29b577356b2f3374bb74b7bfba8a263d587e67b2f329109ea
  6. 05 L 7637b3f476c4a99cfcff0d208dd1106b56f60211dc8688907a8bdc44b5242459
  7. 06 R a19a2e6effe9fdc848338bbbd58315ea4b5a7c06f9e55953cabf45a1ef21de05
  8. 07 L d8f5bcc0c517acd5355b720393420fe7383989b8eea680968b89afea7a9c3e29
  9. 08 R 17a5d6c7f1d1cc8c28223dc335420021d4f6c360bccb2739e415355949b209d9
  10. 09 R 8b8cd98f94b24e8a0874090b6cdbcb2f4358b615053647eca22672dceb5fc9e7
  11. root  6b32ed3a32ad36d966f6fb92ba4dae32677ba246bf0ec5bb8de42eb8932486e4