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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 6TH DEO Award a ₱4.8M contract to JOHN ARNE CONSTRUCTIONNational agencies

Transaction hash:
87bf55498d498bf98d33fdf45c81e8870fe7f7b44ebd718e068b17b462fabda0
Status:
Included and unchanged
Block:
#5,343 670 blocks after it
Position in block:
Transaction 129 of 285
Award day:
Nov 28, 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 #5,343 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 - CEBU 6TH DEO awarded it to JOHN ARNE CONSTRUCTION on 2023-11-28.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23HN0182: 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 2024-05-20). 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   87bf55498d…fabda0now      …
  2. 2. Block Merkle root changed
    stored   14b3bc81db…613469now      …
  3. 3. Block #5343 hash changed
    stored   63c2ce082d…207799now      …
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 284 records. Each step hashes the current value together with the sibling shown.

  1. leaf  87bf55498d498bf98d33fdf45c81e8870fe7f7b44ebd718e068b17b462fabda0
  2. 01 L 86f0df71377d2fd052b2e8a8848a0864d99928b009d1642e814f8ffe99214bc6
  3. 02 R 2e16e8c7f0e129d27b6558e1ec979f5dcc07e88a5083dda1dd31aa814089c4c7
  4. 03 R f35c60baf8dac615da9dc69ceed4705ac821ac37f94a660c0ee1e89e3b30ceae
  5. 04 R 967873337cdbb9f3a20d9bb94cd60b628938525658f0414e7b6fbacf6b42498d
  6. 05 R 919b27b8e79fb11f4ea9ed2a2834a421ddbe4e40c75d2f358aebba0cb588fdd0
  7. 06 R 8656798eb094588e86f90c59c7a83a35944e2e526ad5e469cc3a7d060d5b7def
  8. 07 R fe293d39454cfbc1091c43839d629289e983a76aa5b940b22e243636c149df78
  9. 08 L fa5f0418963bb00265cb654e9d953dce8e521375d7d9652ef3d84e169d23c9d9
  10. 09 R 521960c2922dd0a335e69db123ee6582403ca7f84acb0ee9caf18b75613a26a2
  11. root  14b3bc81db5705d48e77ef291b2be0fc43189c1ddccc01120d855bd64d613469