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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 PUBLIC WORKS AND HIGHWAYS - SAMAR 1ST DEO Award a ₱5.1M contract to JFR CONSTRUCTIONNational agencies

Transaction hash:
ee7bb5a1fa5d78b682303fa51c1cb2c182fde3f40b76c02f8894ddbe7069424d
Status:
Included and unchanged
Block:
#2,300 3,713 blocks after it
Position in block:
Transaction 136 of 152
Award day:
Jan 19, 2015 (11 yrs 9 mo ago)
Value:
₱5,062,340.56
Project:
LOCAL INFRASTRUCTURE PROGRAM

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 #2,300 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 PUBLIC WORKS AND HIGHWAYS - SAMAR 1ST DEO awarded it to JFR CONSTRUCTION on 2015-01-19.
    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   ee7bb5a1fa…69424dnow      …
  2. 2. Block Merkle root changed
    stored   dbee5871f7…927bbdnow      …
  3. 3. Block #2300 hash changed
    stored   ec4408f9b7…c2c5a8now      …
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 151 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ee7bb5a1fa5d78b682303fa51c1cb2c182fde3f40b76c02f8894ddbe7069424d
  2. 01 R f05e1352f2b9291df89ff49bbd0636bdf897907511f245e671ecde13be3afd17
  3. 02 R 0dec02763a2f6d88224b3bbaa08cece5eab50ac8213f62bfd3fc29166bcbcff0
  4. 03 R b15d5b4e67bcd615afb41e8e7272405496cd3e782fbe0d66b40f4f5b19802da8
  5. 04 L 3d002d807f5b4a92300b38d12b480648b2028d2137c02c767ee2dc445d217696
  6. 05 R 32181e9bf4e36d267cf1db40069c3fc9d2f254fa1f3bd930a6256c559d90059d
  7. 06 R 59467d3bb5625e2179e6cde3c37036faa2ab43c2deb3e1c9fb19dfd9be13543f
  8. 07 R 7c6dc758ab3cf4d810e79696cbe3833a4ff5831bfdb94943343e902ba2665957
  9. 08 L 84318cc4a4a4d033a67c87ca09a244ec25c632321de9615c19a8e87e9ac49828
  10. root  dbee5871f752c418778c95ca0c980a190d379b02284de160d720b65a7d927bbd