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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:
28600cfd8a8ff9f25765aef65799e1929839d76ff84c543f13ac8d2ac2c2ef39
Status:
Included and unchanged
Block:
#3,197 2,816 blocks after it
Position in block:
Transaction 21 of 207
Award day:
Sep 22, 2017 (9 yrs 1 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 #3,197 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 2017-09-22.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17AA0363: 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 2017-12-07). 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   28600cfd8a…c2ef39now      …
  2. 2. Block Merkle root changed
    stored   3873728c8a…4153banow      …
  3. 3. Block #3197 hash changed
    stored   654518b7f3…83808anow      …
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 206 records. Each step hashes the current value together with the sibling shown.

  1. leaf  28600cfd8a8ff9f25765aef65799e1929839d76ff84c543f13ac8d2ac2c2ef39
  2. 01 L 2778def3050b0ba364b0ee37b051274e691181a767a6882fe5e93017e68c8144
  3. 02 R 2e751e454c4e32a1138926fba6eb57995fb86463495b92b0d04ff245ec734b8b
  4. 03 L 38caa67e8ae92154a6e25adf34eb4f8aa254a04427465ca28a869eda6f76eebc
  5. 04 R 838840695c3bde434f5614f99eebffb82e81a527d95a356322bf5e0e1e5ea54f
  6. 05 L 2654249285106b7aa03b1c2a3f7476e2dc4ecf8497cbff3e16a5130566b62a41
  7. 06 R 7c2517a40430685bc2cb461d8e6d9a3724f486ad91021354c21b2ba05f94eae9
  8. 07 R 7c4a8dbef5ae0e94c8d950b2d731425ef5faa3a51f4f0c88a068d7c359b2368d
  9. 08 R 8a5b0d4eb3c0778cf7edca37ab054a0ea4e5584d7e387d3cc881b4f1016b6b77
  10. root  3873728c8ad6183c42d26e18b7f73295b1b8a6a4e35579c870bba082f04153ba