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 action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 3RD Award a ₱2.8M contract to SULVIR ENGINEERING AND CONSTRUCTIONNational agencies

Transaction hash:
74bb9ae2db479c3d22ff5cd13cc1dc786ccadac1cf7e2ea33967d5f5e4f48c31
Status:
Included and unchanged
Block:
#2,461 3,552 blocks after it
Position in block:
Transaction 87 of 194
Award day:
Jul 14, 2015 (11 yrs 4 mo ago)
Value:
₱2,768,377.01
Project:
CLUSTER-VI (FY2015 INFRA Program Based on NEP)

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 #2,461 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 - CAMARINES SUR 3RD awarded it to SULVIR ENGINEERING AND CONSTRUCTION on 2015-07-14.
    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   74bb9ae2db…f48c31now      …
  2. 2. Block Merkle root changed
    stored   5a5eaca473…40a8b0now      …
  3. 3. Block #2461 hash changed
    stored   a3e35eb333…ef9865now      …
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 193 records. Each step hashes the current value together with the sibling shown.

  1. leaf  74bb9ae2db479c3d22ff5cd13cc1dc786ccadac1cf7e2ea33967d5f5e4f48c31
  2. 01 L 73a7226ea7f695ac42f1eb6c7c4301818a873b455475feb965aef215f584db8b
  3. 02 L 02bfbb58bdd62485ed092f10e58b99385093e9b0d4a2062bbff4e902d5eacaa0
  4. 03 L eef2636783055f135deab29a7e99b6a4a5349a9924ba241f3c0f6c6869cb95ff
  5. 04 R 6ca1ef0fa9438d0349c5bf3a9297d394935dc716c1f4b24df532ec47470eec00
  6. 05 L df48e93c937353ad13346a511c577894295c27df8bfccf3e6dcaff3c7e6ecf25
  7. 06 R fb5d3e69f33984f054e886f3d7481fc75dec65e3348df6562ab6af49762ed2ac
  8. 07 L 3f2485a9b420309ad9a7d7bfebc64701e3861f0489e79aaf292d7e290d74ee3e
  9. 08 R b5e0a38e63c2efc532bb952a508ad1bdafb79184b3b4e31e9523d239f1429a63
  10. root  5a5eaca4737fc346bc1f7045fd2953bb24080d566007222ce2cf168ce140a8b0