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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

EM'S SIGNAL VILLAGE ELEMENTARY SCHOOL Award a ₱290.0K contract to SHERF BUILDERS CORPORATIONNational agencies

Transaction hash:
dc3dfa8a2e3f84ac9e7c53e6d45a90e10d8afef809596fcdf9b3d94b175e7f23
Status:
Included and unchanged
Block:
#5,832 181 blocks after it
Position in block:
Transaction 2 of 3
Award day:
Apr 19, 2025 (1 yr 6 mo ago)
From:
EM'S SIGNAL VILLAGE ELEMENTARY SCHOOL
To:
SHERF BUILDERS CORPORATION
Value:
₱290,000.00
Project:
Installation of waterline system & Brick Pathwalk
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
EM'S SIGNAL VILLAGE ELEMENTARY SCHOOL
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 #5,832 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)
    EM'S SIGNAL VILLAGE ELEMENTARY SCHOOL awarded it to SHERF BUILDERS CORPORATION on 2025-04-19.
    Found
    Open
  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   dc3dfa8a2e…5e7f23now      …
  2. 2. Block Merkle root changed
    stored   3bf363f2fb…512e35now      …
  3. 3. Block #5832 hash changed
    stored   0d3d2df86d…30fc44now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (2 steps)

How this one record is tied to the block's Merkle root, without needing the other 2 records. Each step hashes the current value together with the sibling shown.

  1. leaf  dc3dfa8a2e3f84ac9e7c53e6d45a90e10d8afef809596fcdf9b3d94b175e7f23
  2. 01 R dc3dfa8a2e3f84ac9e7c53e6d45a90e10d8afef809596fcdf9b3d94b175e7f23
  3. 02 L 80047a8207ec16090511426e3933bbc43f38a122bfa8a331a5380d5cc00bf161
  4. root  3bf363f2fb2c4582faeaff2bc7dffa849adc20b5fbc92c69a23a3c083e512e35