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:
e3005f1cf9d1cc80c4e9adcb8159fa859f0ff21b56f12d212b0434f6b34446cf
Status:
Included and unchanged
Block:
#2,499 3,514 blocks after it
Position in block:
Transaction 201 of 224
Award day:
Aug 25, 2015 (11 yrs 2 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 #2,499 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)
    The award does not say which budget line pays for it.
    Not published
  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 - BUTUAN CITY DEO awarded it to OLIN DEVELOPMENT ENGINEERING & CONSTRUCTION on 2015-08-25.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   e3005f1cf9…4446cfnow      …
  2. 2. Block Merkle root changed
    stored   3d654b69b7…07106dnow      …
  3. 3. Block #2499 hash changed
    stored   6c0d61a6d0…31e988now      …
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 223 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e3005f1cf9d1cc80c4e9adcb8159fa859f0ff21b56f12d212b0434f6b34446cf
  2. 01 L e23d3e3b28daf50503dd63f5601a06491a1209eb86c35a5c2b4f6d1c2e334be6
  3. 02 R 8df1f104e5798de96e4c96cce93dbe16253922fbeaaaf5e0c63696ff8e06171f
  4. 03 R bb25da0aa8b7a1d1ab64b4941e85bd853e471bc6bf1963d9d367878440205357
  5. 04 L 66a489f77687d7aa251775cc8743da8b672197a95dee3b3d29d019b2e62fb265
  6. 05 R 215fd7ea299a3c16fb1daf0fea5dcc88213ca4dd7e143ebcbf0b880c2a41d4fd
  7. 06 R 436581f08ce4607c7827458971d24a0b060c41f44464f437c3e3f2b7d5b427e2
  8. 07 L 66222f25eed5975dc2df77785d3b373049b4afc06db86eb4fb5b0ec876e49976
  9. 08 L d6d5f344e87b952491c13f59bb61584557b0dfc1668b52615ac7fb17a5722e08
  10. root  3d654b69b7024cf1367af1dbaa0da3b1e893bd009006a2bc503cf4ef4a07106d