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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES SUR 4TH Award a ₱1.9M contract to HRB CONSTRUCTIONNational agencies

Transaction hash:
2296e1a91e53c6a34d680e4e6635afbe42c3f78a648c92841b76ac028a7aef5e
Status:
Included and unchanged
Block:
#4,413 1,600 blocks after it
Position in block:
Transaction 31 of 234
Award day:
Apr 7, 2021 (5 yrs 7 mo ago)
Value:
₱1,880,413.88
Project:
21FG0088-Rehabilitation of Multi-Purpose Building

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 #4,413 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)
    DPWH lists the funding source as "Regular Infra - GAA 2021 LP", i.e. the FY2021 GAA. The exact UACS line is not given.
    Partly
  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 - CAMARINES SUR 4TH awarded it to HRB CONSTRUCTION on 2021-04-07.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21FG0088: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2021-07-15). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   2296e1a91e…7aef5enow      …
  2. 2. Block Merkle root changed
    stored   32d3f3901e…14c283now      …
  3. 3. Block #4413 hash changed
    stored   4925e7de09…baccd9now      …
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 233 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2296e1a91e53c6a34d680e4e6635afbe42c3f78a648c92841b76ac028a7aef5e
  2. 01 L 22487955048d7b41c5ac692ca9db096d18d42941034974ad2ed83e8ceff610b5
  3. 02 L 772eaad1e54224f23c4d7cb157de7a06415d8981ae0a19e5f6628039d23130e7
  4. 03 L 7709cf5fe9b5cd74b8349a8c3015f6990201313bff4d7fe2e0a1781576f26ad6
  5. 04 L fb1a9c88c3ea07788691f74b2351714b7f1169f555364ab868e3b4ade96a7596
  6. 05 L 2ba6587b61d0787ae68a2e95699e8b70bbdc081d944581d8b4509dcd6cb59fd4
  7. 06 R d4811cccf6182c69cafb3f21c26eac6ef385984f9ce096a1bb042d7e2e5f5cd7
  8. 07 R 2f6bf9dfd95781e81d9c0b2aa0da6aad13686d93569d519d3c879e732ebec6db
  9. 08 R ab64e3e31d7f7a0903df3afb51b8a4cd4f9a3a613d786675f3eab43ad7f4a13e
  10. root  32d3f3901ec496085d19d199183265e36bcabfac91957fcf147c74698314c283