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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 - IFUGAO Award a ₱10.2M contract to MERJAN P. HAMBON GENERAL CONSTRUCTIONNational agencies

Transaction hash:
63d2a830782c94de18c889063a59127ba42bf259501845908372bc3301afdc8b
Status:
Included and unchanged
Block:
#5,053 960 blocks after it
Position in block:
Transaction 524 of 1,313
Award day:
Jan 31, 2023 (3 yrs 9 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 #5,053 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 2023 OO-1", i.e. the FY2023 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 - IFUGAO awarded it to MERJAN P. HAMBON GENERAL CONSTRUCTION on 2023-01-31.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23PG0016: 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 2024-06-24). 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   63d2a83078…afdc8bnow      …
  2. 2. Block Merkle root changed
    stored   8435eba98d…5a872anow      …
  3. 3. Block #5053 hash changed
    stored   779443c890…445701now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (11 steps)

How this one record is tied to the block's Merkle root, without needing the other 1,312 records. Each step hashes the current value together with the sibling shown.

  1. leaf  63d2a830782c94de18c889063a59127ba42bf259501845908372bc3301afdc8b
  2. 01 R 63e2d470a69e219e9303284daf22325322a011e65184676f44316df7ae5e5d60
  3. 02 R 6fa307c4cbc45675d665e901120ae8af69d5b1c4a3783851671f1e903d610f40
  4. 03 L 013afb4aeda547ffc81bd3a1cc79c66097d85f7a430d641a30c1ba2e127de4fe
  5. 04 L ac1e197ede1f80dd40d6d0b86ae28c7199914c8d9419cba47080683b8df7bf96
  6. 05 R bf2c8fe15612012c7bc850dc1dd58599e5fc6e864598aa721a7c3247ce2ceedd
  7. 06 R fdbf792ad0ec57d55a5c4c2bbb55f7109a75bda9ecded0798df4fdcf848c4085
  8. 07 R ea8068fc9e2979756726305fc2c4fc2658c4966d23111d3da3243236872c7625
  9. 08 R 7ecaed4f8cf557327448cdab57ee9d552bdbce2f3299d3231de9bd60c89b980a
  10. 09 R 8de3436bf858b757dacf7ceade8d2359cb7ed8593d99ef539db278a4082f0c58
  11. 10 L 3249ebe24b17d3ff1612989a49d43d8cdd337bdd505177cab13d9ea288d0e95b
  12. 11 R 2d31a7bfcdd9ad0c89c29ac5da5ec0c9ba40890755b555325781174915379276
  13. root  8435eba98de38efdc742109fda7dc3e092d005ac102dd582ea746311dd5a872a