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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 VIGAN CITY Award a ₱250.6K contract to HEAF CONSULTANCY & ENGINEERING SERVICESNational agencies

Transaction hash:
5deeaac5b8f41bcee615abc15691bb6257318453f0fd902c72d9319d377e75b4
Status:
Included and unchanged
Block:
#5,695 318 blocks after it
Position in block:
Transaction 71 of 195
Award day:
Nov 28, 2024 (1 yr 11 mo ago)
Value:
₱250,635.59
Project:
Repair and Rehabilitation of School Buildings

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 #5,695 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 VIGAN CITY awarded it to HEAF CONSULTANCY & ENGINEERING SERVICES on 2024-11-28.
    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   5deeaac5b8…7e75b4now      …
  2. 2. Block Merkle root changed
    stored   0c025c720d…20898cnow      …
  3. 3. Block #5695 hash changed
    stored   f614649430…17b614now      …
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 194 records. Each step hashes the current value together with the sibling shown.

  1. leaf  5deeaac5b8f41bcee615abc15691bb6257318453f0fd902c72d9319d377e75b4
  2. 01 L 5ddd726d71bc024d7a1817b0d8fa8325389009d56e4010c511fd0eef515e3bfb
  3. 02 L 500bf47d1b1642b400f05c53aab57a4d1530a502641a19ea4f676e0d12707dc6
  4. 03 L 766945a67a52bd419660b20a5d0cd44f19b9fd44ec6a4d938c665e0d3e578b11
  5. 04 R d4d79a799e8cd6981cd56212e87d4a1a19f9d6ae053139b3a8b01f013068f81a
  6. 05 R b7e7e1559894d56844c94bd597bd3fe7e5ef4312bad04ab560f493711cc367dd
  7. 06 R 799374515fa36731a74843fc8ba0f111b97f36fb7bb6daa3dcd7f00159b80853
  8. 07 L 03635a3174abeed1cd1cf27539281ecba5b0bae40070bb5d23b10e25e34dee48
  9. 08 R 4c90f16a4ed2a1d78cc15e0e76a7fdd23804ad6092650964667b2150194c3222
  10. root  0c025c720d70da3f20ee80babb201178ec22dfaa0dbd528f36c78fc8c720898c