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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 hash:
7979ce8a982bf31ee3aa32f6a3438483622e9ebed0be452947621bfc76f448d6
Status:
Included and unchanged
Block:
#3,157 2,856 blocks after it
Position in block:
Transaction 93 of 188
Award day:
Aug 8, 2017 (9 yrs 3 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 #3,157 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 LFP", 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 - ILOCOS NORTE 1ST D awarded it to MANUEL L. CURAMENG III CONSTRUCTION & ENGINEERING SERVICES on 2017-08-08.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17AA0334: 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 2017-10-20). 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   7979ce8a98…f448d6now      …
  2. 2. Block Merkle root changed
    stored   26d08505c6…060908now      …
  3. 3. Block #3157 hash changed
    stored   7d31c2e704…c54e36now      …
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 187 records. Each step hashes the current value together with the sibling shown.

  1. leaf  7979ce8a982bf31ee3aa32f6a3438483622e9ebed0be452947621bfc76f448d6
  2. 01 L 795bc2840cfa0763175dff911bf62bcbdce7be36a0e55a6598c884b20679bd1b
  3. 02 R a1bba642fca254724f7349aa04b6805662570428ec2018701ef8ffc7bea9899c
  4. 03 L d3dc63a28df32a85a708e8efa8d2bc91ef542753c64307f31966e2d57d829556
  5. 04 L 559fa87d5327553973d2d6057e39654e4aca991e563efc1c238ebfd445238ec7
  6. 05 L d7a3d6b831b2b6ac10f8e279d6360cb046eaf063c78d1fe84d94da9bd0b754fb
  7. 06 R 019dc0480f55a8a81760b2714cc2ed3cbfb7fc0dd63619027da083218fc58961
  8. 07 L 7ff0098c7ce9abf500160e0f2f84c26c28711f124d0674885a892cef12d8e854
  9. 08 R d2d98e31d8e16b9f00abe3f9a0de191597482dc61368520f107b8b64e4280341
  10. root  26d08505c64c563855d45eb42c4f449a0deb487bbdf8e5c8a2edfeb1f9060908