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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

H. J. ATIENZA ELEMENTARY SCHOOL Award a ₱98.9K contract to JOED CONSTRUCTION AND TRADINGNational agencies

Transaction hash:
ab5ab8f94cecb3dcde030ff03d991b98bb436ec450d3d8daa6cc068a8db5424e
Status:
Included and unchanged
Block:
#3,257 2,756 blocks after it
Position in block:
Transaction 306 of 449
Award day:
Nov 27, 2017 (8 yrs 11 mo ago)
Value:
₱98,867.66
Project:
INSTALLATION OF COUNTER SINK REPAIR OF COMFORT ROOM AND PAINTING WORKS AT MEDICAL ROOM

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 #3,257 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)
    H. J. ATIENZA ELEMENTARY SCHOOL awarded it to JOED CONSTRUCTION AND TRADING on 2017-11-27.
    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   ab5ab8f94c…b5424enow      …
  2. 2. Block Merkle root changed
    stored   63db5df313…e04636now      …
  3. 3. Block #3257 hash changed
    stored   f5a3f36d76…61156dnow      …
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 448 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ab5ab8f94cecb3dcde030ff03d991b98bb436ec450d3d8daa6cc068a8db5424e
  2. 01 R ac3d0f19ccbb6363b5decf9325180ba738cba6f0a7b20f399374e3df00bc647a
  3. 02 L 031fbe5bcb197f20a1a28b1de66776fb616111f1a5586c819ee3bf35febcc6ff
  4. 03 R be49067ea69cc981a09157a97c674da9e330be558e213b538cdc7eb9585e559a
  5. 04 R 541bfab1e25d01b626be9f7202e379a696dd315a0f70c92746df3d646b3798f1
  6. 05 L ac5efc1493279e595ffc13b0b7b8bad796e6ac4685b19bb38b73195e39d25ef7
  7. 06 L 07f45a1c4991387dced9c8773664e9e9e534f29d7efe51e4816437d75621dea7
  8. 07 R 16f4a0732b682e1c75e5c1d4a813ac548b88d8e2b69aec58f062432571914b6b
  9. 08 R 5f6194acfb3c7bafbe193d807f79ef7cf46524704b81791b8ce4bb16a4e8385e
  10. 09 L a7ba5bd32f3b73be2be95512b95556b78957f78fee052031268a1801757002b7
  11. root  63db5df313eb89127fa51dfc694b3c0fcb709736f11ceaf0dde5a3fbcee04636