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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 - NEGROS ORIENTAL 1S Award a ₱4.9M contract to R & W CONSTRUCTIONNational agencies

Transaction hash:
db02eec0b6c84aebbfa40bfcfc544e40ef02364cb585762c85e2be9f7a557fb8
Status:
Included and unchanged
Block:
#5,995 18 blocks after it
Position in block:
Transaction 198 of 225
Award day:
Nov 7, 2025 (1 yr ago)
Value:
₱4,935,999.69
Project:
Construction Project

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 #5,995 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 - NEGROS ORIENTAL 1S awarded it to R & W CONSTRUCTION on 2025-11-07.
    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   db02eec0b6…557fb8now      …
  2. 2. Block Merkle root changed
    stored   90e9bc6cf4…b3e4e6now      …
  3. 3. Block #5995 hash changed
    stored   4690616f06…880bd7now      …
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 224 records. Each step hashes the current value together with the sibling shown.

  1. leaf  db02eec0b6c84aebbfa40bfcfc544e40ef02364cb585762c85e2be9f7a557fb8
  2. 01 R dfd17e359027b99a66982e9764b63049f447a4d16657afed5bfb34ac370153ef
  3. 02 L 444edf298c711e04aac02da476044e290f5cf5ab5a6578a8a6b6fb83d0af6e9e
  4. 03 L 4ed0c55356447f4c47decc25c61855a269595f2bf3b626db597de4d40c109009
  5. 04 R 5084ddc0dda9ae3ab9634943b88607f56883c05450a24ab4ef15c8b547903100
  6. 05 R 25f54f40d3e6fdf327aa8f1bd19155dd5122fea3906342bea3a0642a4e97b632
  7. 06 R 6d9a5c897855bc5b8a9abc90f8d5428acf01553e2b3b26e25945f268ab2dcee4
  8. 07 L 3955b1bafe0392ea38ef9bcd8e97abf2cedc1a70a5cc23806a3e8ac6ecbc63be
  9. 08 L 28e535945deb91c305701b16d1fc8449db8a06948e9f59b46aaf88312017d93f
  10. root  90e9bc6cf43a5ed66c9a4b50f47895768eb9b844fb5c085ac5eb232431b3e4e6