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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 ₱13.7M contract to P.B. OBIAL CONSTRUCTIONNational agencies

Transaction hash:
bb14c4d84b18e67d7d403ca05f2a07fe06c5ccd6b11355485dd6675e737538d4
Status:
Included and unchanged
Block:
#3,029 2,984 blocks after it
Position in block:
Transaction 181 of 245
Award day:
Mar 27, 2017 (9 yrs 7 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 #3,029 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 2017 MFO-1", i.e. the FY2017 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 6TH DEO awarded it to P.B. OBIAL CONSTRUCTION on 2017-03-27.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16HN0093: 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 2017-09-18). 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   bb14c4d84b…7538d4now      …
  2. 2. Block Merkle root changed
    stored   8280f11312…9f68a1now      …
  3. 3. Block #3029 hash changed
    stored   2c3e4cd50e…9168d9now      …
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 244 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bb14c4d84b18e67d7d403ca05f2a07fe06c5ccd6b11355485dd6675e737538d4
  2. 01 L ba99bb237464d8e36e170131365a17987495cd995d88502cbd25e52e0c4647a5
  3. 02 R c487d8172271ec65e0e91d156b7e737c29bab3e96763825b94a1a6068af9de93
  4. 03 L beca6d5f28fb603fd7224ffcd8374dda93cf147729d123162b6ea5d958bd0416
  5. 04 R f08a62e150bd7ec3b9e8f99faca80cccdf04bd00aadc083579a499684db8568c
  6. 05 L 58a56f230671438520349c9f7ed0f7d1435707e49ce3152320a55dda5862db70
  7. 06 L 53805bcf4765aa612707d15488c96ffb49707af9aaa7e0f9665ba9f2c447789e
  8. 07 R 7de13f782d3636d0b3af56f04cbc88cfbb0d3603731773e031909eee2b7056cc
  9. 08 L 0efa7615827cd9eb002d4a27af17f710602f9a1b7112db1d7e1dbc98afd175a0
  10. root  8280f11312606f66e224f4c9b3223bf8f0590dd82fc8c1adf8b7b50f349f68a1