Skip to content
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:
22445d782e87db75f4bfee2855694b89088209a49bf11c27233b0f6946f27cf2
Status:
Included and unchanged
Block:
#4,489 1,524 blocks after it
Position in block:
Transaction 42 of 288
Award day:
Jun 24, 2021 (5 yrs 4 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 #4,489 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 "Outside Infra - GAA 2021 DA FMR", i.e. the FY2021 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 - MIS. OCC. SUB-DEO awarded it to RITCHE-NATHALIE BUILDERS AND GENERAL MERCHANDISE on 2021-06-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21KJ0101: 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 2021-11-05). 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   22445d782e…f27cf2now      …
  2. 2. Block Merkle root changed
    stored   e0b3ad1883…1928e3now      …
  3. 3. Block #4489 hash changed
    stored   a4249b3b2b…91cbf2now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 287 records. Each step hashes the current value together with the sibling shown.

  1. leaf  22445d782e87db75f4bfee2855694b89088209a49bf11c27233b0f6946f27cf2
  2. 01 R 229bd1a5036383423e18a32cfb337ebadacf6a2981113652d36c4640ecf711ec
  3. 02 L c7a04d19f9db82be0b84e7b03da183bccb7ab66f17dc528602386198665cfee7
  4. 03 R 838cd4ad82489d4e042c63c1a2a66752fb5bc9cb933e4306019a4fd567a63a79
  5. 04 L e36454242d2c168a6222cb551658f66d4dc4946a0e57e5e4f534ac06664e7dbb
  6. 05 R aad429bcb785232f4de5145205ed19845b3c430192dd83a9d3e744720ae5a954
  7. 06 L 43d91c41d22e96c9751aab961bd7c73ef52eb8a6a969a462d7f7db83a8a2c865
  8. 07 R 1c1056c62b8556c8cbf293d8c0ee8525056a2d75aa8f0dfcef050bf1758757ea
  9. 08 R 087631de5fec021bc68539d67ff783ab4d0288d4c5ff85d619442529b045d0b6
  10. 09 R 8d9b98ca14f94286a83bd3da2591a4f4632c8d53ed87399cf3828a3bf201b384
  11. root  e0b3ad188306a5cb2a8e881d63cc063164f1da51c6e0d3ccf769b8978e1928e3