Skip to content
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

NATIONAL HISTORICAL COMMISSION OF THE PHILIPPINES Award a ₱10.9M contract to R.A. LACANLALE CONSTRUCTIONNational agencies

Transaction hash:
b72d07159366d54d557eb104690b604a2a9b750800e74dffa43ff60b28e33d00
Status:
Included and unchanged
Block:
#2,449 3,564 blocks after it
Position in block:
Transaction 71 of 122
Award day:
Jul 2, 2015 (11 yrs 4 mo ago)
Value:
₱10,855,840.82
Project:
Construction Projects - St. Michael the Archangel

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 #2,449 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)
    NATIONAL HISTORICAL COMMISSION OF THE PHILIPPINES awarded it to R.A. LACANLALE CONSTRUCTION on 2015-07-02.
    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   b72d071593…e33d00now      …
  2. 2. Block Merkle root changed
    stored   2fa9790a2d…5e3187now      …
  3. 3. Block #2449 hash changed
    stored   db934f09a9…f4f028now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 121 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b72d07159366d54d557eb104690b604a2a9b750800e74dffa43ff60b28e33d00
  2. 01 L b53fda55e5936056ec32f4024fb82dce5595387f116fdbd545cec7fb3fe29f52
  3. 02 L 265802531fc06eaeafca77788b0021507d20d903b3fa159fed71ff2326a86c0a
  4. 03 L dedb93a060626c2069bb0a83d3961416a713f161b2ebfb212d45004cd604a29b
  5. 04 R 5c638f30afed631116c2c40e24dae501db73792402d0b59ed7e335b76200aa31
  6. 05 R 7a9dbdd8f7f9546b3ba5ced1c4f5fffebc8a93d3fbd928fa6d5b0010dba7079a
  7. 06 R e6852c456982f5b8b94d298ed06e6dc4df06588459ff9047f82e390863beebee
  8. 07 L e9f0edddd98a71988e0126af9a48f00a9b82e67ea398ff577cc7aba7d5b98834
  9. root  2fa9790a2d70b04e851b2a2bb93d08b32084bc5042fb281afee0ad79835e3187