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 5TH Award a ₱2.4M contract to JUKAR CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
c1957bc02feb8d5c36bdf18a4bac6a694ef16724cdeb4379b6745c6e3cadd00f
Status:
Included and unchanged
Block:
#4,378 1,635 blocks after it
Position in block:
Transaction 192 of 245
Award day:
Mar 2, 2021 (5 yrs 8 mo ago)

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 #4,378 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 - CAMARINES SUR 5TH awarded it to JUKAR CONSTRUCTION AND SUPPLY on 2021-03-02.
    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   c1957bc02f…add00fnow      …
  2. 2. Block Merkle root changed
    stored   c5f7491247…2554e5now      …
  3. 3. Block #4378 hash changed
    stored   c6d0538f5e…f4ab4anow      …
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 244 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c1957bc02feb8d5c36bdf18a4bac6a694ef16724cdeb4379b6745c6e3cadd00f
  2. 01 R c1f26ff0a8b1620afd92ae41e2c199a971dafb89f9a404b842f9c07d57bd956b
  3. 02 R 82db0ec8e734e41df500e013c2de5818660092a478a6c50ac5a0ec43122ec889
  4. 03 R 4d44767ad6c47db8f9886dbb11f0f8f8ce1051344c0dc03f98557a3cb44f70a4
  5. 04 R 44958e226e6c364392dae8d844ae7a329bb98f813d1f22ab8bdc1e773a4c6593
  6. 05 R cc4539b146f66ca46ff612a6facb9195ade5da5d41a10cedcb9946448c845ece
  7. 06 R 5b15f7e74272b16cc51581a368c42af2e9eae762bd913c21f1a05c73c8a86dcc
  8. 07 L c1fb536b460f11670906f750da9a1ce2b45bc573c715d720737d2fac96be44f9
  9. 08 L c755707f39fcd351835f44ba0fb190c579a9ac1a967e2975a4d9d8577cc0cf0d
  10. root  c5f74912474eaea5b357896afd8bfce6c21c078badaeb3fba25e0ddb942554e5