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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 IV-A (CALABARZON) Award a ₱4.3M contract to J.B. ALARCON ENTERPRISESNational agencies

Transaction hash:
44378cc0fb1bc0141effd2075dc4cc49d9fdbcc17a43d12ec6d44c75951a9d37
Status:
Included and unchanged
Block:
#2,823 3,190 blocks after it
Position in block:
Transaction 48 of 162
Award day:
Aug 16, 2016 (10 yrs 2 mo ago)
Value:
₱4,330,604.02
Project:
Rehabilitation of Gabaldon Building (Cluster 3)

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 #2,823 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 IV-A (CALABARZON) awarded it to J.B. ALARCON ENTERPRISES on 2016-08-16.
    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   44378cc0fb…1a9d37now      …
  2. 2. Block Merkle root changed
    stored   493abb145d…ed9572now      …
  3. 3. Block #2823 hash changed
    stored   ad194db71e…23e8e1now      …
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 161 records. Each step hashes the current value together with the sibling shown.

  1. leaf  44378cc0fb1bc0141effd2075dc4cc49d9fdbcc17a43d12ec6d44c75951a9d37
  2. 01 R 482db469d067fc3d8ebb6d3327bb03213b5841ca2e0372e7b04fa18046bd5575
  3. 02 R 0dd1477d294e9ec7a7e980c0ef8ac24fc5254e831d8397753efc683fd5f5052d
  4. 03 R 9ef0eda0d6a3863f65d9b7f00b6d66f49c279f46bf1416bb6d4b21c588e5ebf2
  5. 04 R 64af9feba95e3eef6618b0781cc54deeef516c126fe73a70ba0b6bcc5e61d6c4
  6. 05 L e2ae2eacb47688cfd1ead7ff00274edd2e61d8a2d60c8e65697b0734ac1847a2
  7. 06 L cd7a5408787486d5368a6c96022174a51b591619bacc4c1c0bf44a26c183b308
  8. 07 R c5246d89dd3b6b40c45d636ec8fbc7af85e556077baa7b30b906de6f8500fd3b
  9. 08 R d06c31f95dcd36e0230fd042a22e9d1333cd63ff8e4b6a365e6f876a82d2e66a
  10. root  493abb145d5255eb990854c1563905a1b2ba06386027eee3e9692c5f84ed9572