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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 - ILOCOS SUR 2ND DEO Award a ₱18.8M contract to A.I.P. CONSTRUCTIONNational agencies

Transaction hash:
43fa78f0b8fbf25d0efacd3d02f9ff23cbb5de32ca2d32de14c9dcb42a76d7e6
Status:
Included and unchanged
Block:
#3,005 3,008 blocks after it
Position in block:
Transaction 33 of 144
Award day:
Mar 2, 2017 (9 yrs 8 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 #3,005 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 - ILOCOS SUR 2ND DEO awarded it to A.I.P. CONSTRUCTION on 2017-03-02.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16AD0162: 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 2017-11-08). 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   43fa78f0b8…76d7e6now      …
  2. 2. Block Merkle root changed
    stored   4cba45879c…8c6e6bnow      …
  3. 3. Block #3005 hash changed
    stored   f134e4883e…78fd2anow      …
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 143 records. Each step hashes the current value together with the sibling shown.

  1. leaf  43fa78f0b8fbf25d0efacd3d02f9ff23cbb5de32ca2d32de14c9dcb42a76d7e6
  2. 01 L 42505271dd005a5f100d3a1c370080cf1c1ad80360bd70833c1855af54cb40c3
  3. 02 R 57383d7db72703936aa80e3343545c565004347f63398286414c95f4840481ea
  4. 03 R af109e0af5797f70b31e0d9317cce2798852808d9817295778aae09f3f5925a6
  5. 04 R c8f3fb26d03930c2b76e503831413b59d3d8e6a8bc7cfff8e8ae2e3df40cd9dd
  6. 05 R c39367af72605341a0a9725137a689acf255f2f2feb012a639ad6cf47666a04d
  7. 06 L 16048e58265463fd45314ff1279cd2dc2e650ceb5582d066e08fe38d63f2ed1b
  8. 07 R b0c4359c9bd5b351abe2a07260421b9aa2cb1427bf2e27d3b20a619350bd9450
  9. 08 R ef6f22dfc6f43096c4538d4269798b75f02327518deea57496353fe5fefdf4d0
  10. root  4cba45879c1e148d78c7edc05fcd412e8f659c8fbb24ef32b62ab94a8a8c6e6b