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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 PASAY CITY Award a ₱5.0M contract to SHERF BUILDERS CORPORATIONNational agencies

Transaction hash:
4d1b60ff04cf9119e448e72cbcf631a4b50b3e699ef2a4f681d86a54f8c80a55
Status:
Included and unchanged
Block:
#3,239 2,774 blocks after it
Position in block:
Transaction 65 of 213
Award day:
Nov 7, 2017 (9 yrs ago)
Value:
₱4,984,949.34
Project:
Repair and Rehabilitation

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 #3,239 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 PASAY CITY awarded it to SHERF BUILDERS CORPORATION on 2017-11-07.
    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   4d1b60ff04…c80a55now      …
  2. 2. Block Merkle root changed
    stored   579e9023f7…639e83now      …
  3. 3. Block #3239 hash changed
    stored   48e3daca15…357d48now      …
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 212 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4d1b60ff04cf9119e448e72cbcf631a4b50b3e699ef2a4f681d86a54f8c80a55
  2. 01 L 4cab5907aaaedadd69050f56c89640986204a431dab24d4dc94d87c8865f2364
  3. 02 R 09bdb26d708fa4c8a8e675f94eb8d6f1dbcc292fa1262a6d7af3a2707f699e29
  4. 03 R 5927f92b255289bdebd1e3d3d96784cb7c235b336a917836a14e853ce8cee41f
  5. 04 R 54e0182feb9f7ee568771bec8d434eb885204e46306f5c3c4855dff4811d9c70
  6. 05 R 332c4903a6c496a9b61a0e43e6b90bff73c6efbd0b9236a42b07b70e0782d092
  7. 06 R 5477eea51f2787606b4597d9d4870bf5291e4ce9da4c34368df525ca05114ad1
  8. 07 L eeb407c7e44b1ec3a15589b13b312b6730c7d4b8f01742bc6b7b3eb119525f94
  9. 08 R 3d8d33393d48a371091e7d038f6d2676d0fa4688f406db52aa0d72bcc400873a
  10. root  579e9023f7dada53192a715e9b3acd5ba94d532d6e9e7ed9e03d82127a639e83