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:
d577b10d157360ecc87a862d3901e0039115a54d8754c8c24670704b8bcfc411
Status:
Included and unchanged
Block:
#2,636 3,377 blocks after it
Position in block:
Transaction 270 of 326
Award day:
Jan 14, 2016 (10 yrs 9 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 #2,636 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 2016 Locally Funded Projects", i.e. the FY2016 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 - NEG. OCC. 3RD DEO awarded it to SILVERGRACES CONSTRUCTION & CONSTRUCTION SUPPLY on 2016-01-14.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 15GM0105: 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 2016-03-09). 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   d577b10d15…cfc411now      …
  2. 2. Block Merkle root changed
    stored   c65ad8c11e…fb5ae3now      …
  3. 3. Block #2636 hash changed
    stored   ea5771139b…e0dd6enow      …
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 325 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d577b10d157360ecc87a862d3901e0039115a54d8754c8c24670704b8bcfc411
  2. 01 R d6039f694f08975343fe92c27ddcf835e61d86de6d093cc77c94694a0ec52b4a
  3. 02 L c5ec5192a403de5ba98bc55c3ad22c1d8cec65391544d7209d41de5cc0bd8023
  4. 03 L 71d7702fb4e56407d3c6f21856b1a701500dc39b74f2e904c6431c72eb4c6fcb
  5. 04 L 034925d6910bb220b7c305fb1a5d27b72d55dfff4b9ea4648701cfd272c28318
  6. 05 R 2b1a54c1cf36d731ce68644a1a873d742169a2eb54a3d452fc56d1075d66f67b
  7. 06 R a0bf9fe77692969f3719ae581e7e50fa4f96a9ebea41454e96daf616fc499673
  8. 07 R 1db55702bb8c593c29e38b498b5bf29f445cc7ee20b9f438cae5b9a71a120199
  9. 08 R 195bb5d2d6317f0a391c7dfbfdbe310d58d231680e137473b564978acb60c49b
  10. 09 L 501d520ea730915c981b33f2f26ca1fddfb140b44c95ea1e86ace636c18c96ea
  11. root  c65ad8c11e04dcc7af9e1bfb34f2ed9320317b0efda9fdaf0534c1bc74fb5ae3