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 I Award a ₱1.0M contract to R.G. TABIN CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
e51763d8520f96bd0a67b0260bf14f26babdf5e934a0a7288fecd465a77f72e8
Status:
Included and unchanged
Block:
#2,539 3,474 blocks after it
Position in block:
Transaction 151 of 165
Award day:
Oct 6, 2015 (11 yrs 1 mo ago)
Value:
₱1,004,644.32
Project:
CONSTRUCTION OF TAYUG RCBC (VARIOUS BRGY.)

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 #2,539 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 I awarded it to R.G. TABIN CONSTRUCTION & SUPPLY on 2015-10-06.
    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   e51763d852…7f72e8now      …
  2. 2. Block Merkle root changed
    stored   ccd71f10c2…0ca6e9now      …
  3. 3. Block #2539 hash changed
    stored   e3270d4850…985557now      …
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 164 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e51763d8520f96bd0a67b0260bf14f26babdf5e934a0a7288fecd465a77f72e8
  2. 01 L e3ea3a1c1b885ee2abb97b87f0ba3f8e97e719765396e59acef25e77836fb379
  3. 02 L e3668a269a895d2a1b4c4608404ffa1f5d9c0aaf2155ccdb733d6047c67d2cba
  4. 03 L f8643fe1e65e84138845bcf55e55d2c6d79ac2b7c0cba467fcf99c25a194cda4
  5. 04 R d5aa3eefa349b80ae0f8254a5f7ebe036cff5d088d34d11893de660024198d5c
  6. 05 L 24b9bcd09f0a9426e0e78ee56ceffb2edfc89228ab20817edb119a75c3f8d853
  7. 06 R 5075e42c102174710f4c313c23223eb9d6652a6daa17a74e22c164a1652a4fd4
  8. 07 R 7689db106f6a7c18e7cd7b56add39aea8f0ea8583489b223fd0c6f73609a75dc
  9. 08 L 05ef15f65fa460b92a25e090fb9ca849fba568b362ae8baac2b94b9916b151e5
  10. root  ccd71f10c266c457cab777d93226e04c9d59cc934895ab1106c5fd9a4c0ca6e9