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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 - REGION IX Award a ₱148.8K contract to CTG CONSTRUCTION & ENTERPRISESNational agencies

Transaction hash:
171f3fdb4e37c9ddf5bdf86adaf2a2f47fc58ade09ed4afad6f61d6a5b76526b
Status:
Included and unchanged
Block:
#4,379 1,634 blocks after it
Position in block:
Transaction 24 of 263
Award day:
Mar 3, 2021 (5 yrs 8 mo ago)
Value:
₱148,800.00
Project:
Construction of Temporary Perimeter Fence & GH

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 #4,379 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 - REGION IX awarded it to CTG CONSTRUCTION & ENTERPRISES on 2021-03-03.
    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   171f3fdb4e…76526bnow      …
  2. 2. Block Merkle root changed
    stored   f964449019…0043d5now      …
  3. 3. Block #4379 hash changed
    stored   3a77e5fe4e…a462d2now      …
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 262 records. Each step hashes the current value together with the sibling shown.

  1. leaf  171f3fdb4e37c9ddf5bdf86adaf2a2f47fc58ade09ed4afad6f61d6a5b76526b
  2. 01 R 17b30e39ce1243f2de2856407abd002e37e8c71a4cedbbe03aae027d5e7dbb2c
  3. 02 R 158787819bc1b6159b1c47c0ecdb78deb63db766693d162cc3b67813bb15e36d
  4. 03 R ec06aeac94c653e03f3d56446c62ca73f6a92876890fe06368b645ba53659195
  5. 04 L 2094c56e6a25ea3711ca15a9c6e7aaea1f7ae03e740710aa9f85aa254b82091b
  6. 05 L 0f306f33dbc2b871244c9649823760df538b725beeb450edc14af3a50831b91a
  7. 06 R 6f3793ab07afbed448ddd625bacaf69b2511288ed58acc586a9a12ddfa1cbcea
  8. 07 R f9bb27a1a2350bf3de75b1a633ad0a53f6007aedfdb2b23b0c029982833b296e
  9. 08 R f3d4e9ae86eb96d8c3d7f08949ce54a38c261c5e4a008ed2c6238bde8e8661f5
  10. 09 R 6b2df067ec16c55417c73a231640a564e87817478a2a280a2d56dee476c07039
  11. root  f96444901983dc81f0b3a39bac1f8cf9a593d988991bbdaf33cc21cb5f0043d5