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 IRRIGATION ADMINISTRATION - REGION 4B Award a ₱2.9M contract to SOUTH BUILDERS AND CONSTRUCTION SUPPLIESNational agencies

Transaction hash:
df6f71cc2295669e8efe8e480976bae474724cc9eb9e890b5118d16d459a4fbb
Status:
Included and unchanged
Block:
#2,527 3,486 blocks after it
Position in block:
Transaction 134 of 149
Award day:
Sep 23, 2015 (11 yrs 1 mo ago)
Value:
₱2,889,787.31
Project:
MOMARO-MBNCIS-3M-CY15

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 #2,527 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 IRRIGATION ADMINISTRATION - REGION 4B awarded it to SOUTH BUILDERS AND CONSTRUCTION SUPPLIES on 2015-09-23.
    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   df6f71cc22…9a4fbbnow      …
  2. 2. Block Merkle root changed
    stored   4eea2e76ed…35b137now      …
  3. 3. Block #2527 hash changed
    stored   7a2c354a34…5b371enow      …
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 148 records. Each step hashes the current value together with the sibling shown.

  1. leaf  df6f71cc2295669e8efe8e480976bae474724cc9eb9e890b5118d16d459a4fbb
  2. 01 R e8afffb56d17a018e64542ca64e58775349ba68faaf3933f8818ca650f2c5fcf
  3. 02 L 1a95640237b9fad44b88b627e6181cf075a62706c8004fa251f66a0297979e3e
  4. 03 L c821802fab530e50c2114d11f0946fa7ef214d1a1efc63cbdd03db00768eca86
  5. 04 R 51d68f3d4b7a5c341b3945829c875630b98c9d48929ab3fa35cbf1abfdb38f42
  6. 05 R 5d0402881a23bd98b696aee78dee385faa1daa8a23ab7657c534c25605de8de6
  7. 06 R 349c395964d9959524747e720fee053eb9100fff64eb25515aaa8148957fe44b
  8. 07 R 44c64b474c6bc19170bdcd6beb7ad4f90abe2b5e27e1032213b9f7e77ca6dd63
  9. 08 L f1357100db8e8ad1efbd82b1adc6349dffc191d2323407b229381dc9c2999a9f
  10. root  4eea2e76ed870c49772d128b9f6deedb6fd0eaf64c841a63d0ee89e9c935b137