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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 VIII Award a ₱9.5M contract to JFR CONSTRUCTIONNational agencies

Transaction hash:
7ca83f2f02ebf793c5e3bf429720a090ab6c3c5e4fa89dfbc343b9f8d2decc7e
Status:
Included and unchanged
Block:
#2,620 3,393 blocks after it
Position in block:
Transaction 245 of 472
Award day:
Dec 29, 2015 (10 yrs 10 mo ago)
Value:
₱9,541,276.46
Project:
Civil Works

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 #2,620 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 VIII awarded it to JFR CONSTRUCTION on 2015-12-29.
    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   7ca83f2f02…decc7enow      …
  2. 2. Block Merkle root changed
    stored   7995a7aa04…75e545now      …
  3. 3. Block #2620 hash changed
    stored   f64fd5a658…500557now      …
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 471 records. Each step hashes the current value together with the sibling shown.

  1. leaf  7ca83f2f02ebf793c5e3bf429720a090ab6c3c5e4fa89dfbc343b9f8d2decc7e
  2. 01 L 7c6643fffa2e5fd24ca212d9bcb565bfbadf2423defaf4cf43e4406282b4a7d1
  3. 02 R ed1e4d576d23282a7fba8a0eda2ec3384dfbbd425d664144c0856f90f23969b9
  4. 03 L 045edf3b7728bb86f5c7fa6a6ffb64d208a7c581726876c3b4de2b2a6ab86551
  5. 04 R b506d8981083d7f4d7db04d319bc7c5701b75b5af51c1c49c6eca2fc15fdbe44
  6. 05 L 36de13763b9870a1e4eca4348a1d14662f7fc3f4fc31ca560fe340aa5ed803be
  7. 06 L 73655175def53302e7b695ccc9710cde7b1946160cc42c421c6903937859af34
  8. 07 L 12fdb742066baa47c2b68c41f619a57d4049e23f7f012a553db5770ce3e18270
  9. 08 L b24754bf78e1a73001b5a3c5bb86a363bf7a374b5276f7a929ca2e2c9813f3f5
  10. 09 R e10861f3dfc732a67a6a5858903b9998875df638daaf5e3093f6305ea50251a3
  11. root  7995a7aa040f15e69b8fe21fe69c888574f45fa51fdca593e7abf8d6b175e545