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 EDUCATION - DIVISION OF LEYTE Award a ₱2.1M contract to JC BUILDERS AND CONSTRUCTION SUPPLYNational agencies

Transaction hash:
d5fafb8ac8f3d8f4d2e1fd7135f26543b85e1224c1e8a498b8656ae620f404f4
Status:
Included and unchanged
Block:
#3,160 2,853 blocks after it
Position in block:
Transaction 213 of 257
Award day:
Aug 11, 2017 (9 yrs 3 mo ago)
Value:
₱2,094,254.89
Project:
construction projects

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 #3,160 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 EDUCATION - DIVISION OF LEYTE awarded it to JC BUILDERS AND CONSTRUCTION SUPPLY on 2017-08-11.
    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   d5fafb8ac8…f404f4now      …
  2. 2. Block Merkle root changed
    stored   d958bb8c20…80a217now      …
  3. 3. Block #3160 hash changed
    stored   2ba84bfb0d…7e0dednow      …
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 256 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d5fafb8ac8f3d8f4d2e1fd7135f26543b85e1224c1e8a498b8656ae620f404f4
  2. 01 L d43cf7f3d7dc4f4f1f6a1a1ec3cf47d13491347c511ed0dcc4477eb82eaaea16
  3. 02 R 59331c21b3f7afbbb745f0f63371d8384eb3b96a80241b60743a88f999da868d
  4. 03 L 89fa897bf6b006e4f66b1d2b8a5912868c23ad6bd3654f6ff68386422340b113
  5. 04 R a876f1b3d5998500a044a09f6056d78707f2ca7f580eaf54e354e75fbae344e0
  6. 05 L 83a593ff20914926cf5294f623412fa898b992c06ace5383fe0ac6962a545f8a
  7. 06 R 0f6396e8516fd0ddbe7acf9eded8a2c0c6cabe125b6434e7f9a91ff0d2699458
  8. 07 L 80dd946275d4c62fe2f5685580bd54ae366e049feff724d8629f6468cf167366
  9. 08 L c5a5b9a50d2fc1c0d40b022c8eaeb652f8221ea84853a2656c1e4e13b4b02f8e
  10. 09 R c56dfa38cf627e68fe25cacbd684fc24a769f4ebec9888c1b3b4061e6a6cef8b
  11. root  d958bb8c2034383cef20724b88be836f95b94b9df7ff0a1278da2e09e780a217