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 1ST Award a ₱2.9M contract to 3-L CONSTRUCTIONNational agencies

Transaction hash:
ed034aa78adeda5200750e44a9075ce4dafadb883347e00a9946b05244e9a92f
Status:
Included and unchanged
Block:
#4,014 1,999 blocks after it
Position in block:
Transaction 576 of 608
Award day:
Feb 3, 2020 (6 yrs 9 mo ago)
Value:
₱2,880,849.99
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 #4,014 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 2020 LP", i.e. the FY2020 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 1ST awarded it to 3-L CONSTRUCTION on 2020-02-03.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20FD0017: 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 2020-08-06). 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   ed034aa78a…e9a92fnow      …
  2. 2. Block Merkle root changed
    stored   2ab1669a7a…bf68a2now      …
  3. 3. Block #4014 hash changed
    stored   a07bf23c15…6a6a0enow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 607 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ed034aa78adeda5200750e44a9075ce4dafadb883347e00a9946b05244e9a92f
  2. 01 R ed65fb768e565b80bfa4bee649817f14fe87de691512a7657c1e882a4cb79085
  3. 02 R 502ab6b2c7f3199f183da873fbb7ce7bfe0695dcb641c72afd89eca2eaf51a68
  4. 03 R cfe98035a0cd349a3d7fab4391b52aa13cead932115f02b3d00f4ff6e6c6ef54
  5. 04 R 5d9a79d34210e599b02617429c798f592d6ffc71ab3d4a78f92a7303eae1aaa8
  6. 05 R 863e25a4d86133431683fdb5ff0b004f71718cd2d05e5b71df0288f9d44aa90d
  7. 06 R be1f64eb574d1a77d608ddca90b1921b487fccb801669b426609d64a51a57da8
  8. 07 L 1807148e4b8ae1dbbfda9fc990c88a46e7fc35e77250c37d0def08a14d204cbb
  9. 08 R c14e67d77c1f09b7722b80bb0547e5216b6781a406d4275dc0cd0a2bc5aab24e
  10. 09 R 3503dd43f3a687781e3016426f4dad23d3e971138e9bd7de49e6e81a255a7d18
  11. 10 L 23d2aa2ff176520421ad114c2f0af097f913908b335a4f49c368d8226c189d32
  12. root  2ab1669a7a5de2b5ad78686bf08d8d9a13c7dc834ede66db19711eb69fbf68a2