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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 - BATANGAS 2ND ED Award a ₱4.8M contract to RM JOYCE CONSTRUCTION & SUPPLIESNational agencies

Transaction hash:
b17e4ee76ed8d9cb6ebfd1fcafbf6c297dc9bc9bc50aa7f5eacafb14bda42548
Status:
Included and unchanged
Block:
#5,137 876 blocks after it
Position in block:
Transaction 536 of 746
Award day:
Apr 28, 2023 (3 yrs 6 mo ago)
From:
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 2ND ED
To:
RM JOYCE CONSTRUCTION & SUPPLIES
Value:
₱4,796,550.00
Project:
23DE0125 Convergence and Special Support Program,
Full record:
Open the award page

Accountability

Bill Sec. 3 and 19
Responsible agency:
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 2ND ED
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 #5,137 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 2023 CSSP", i.e. the FY2023 GAA. The exact UACS line is not given.
    Partly
    Open
  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 - BATANGAS 2ND ED awarded it to RM JOYCE CONSTRUCTION & SUPPLIES on 2023-04-28.
    Found
    Open
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23DE0125: Completed, 100% physical progress.
    Found
    Open
  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 2023-07-22). 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   b17e4ee76e…a42548now      …
  2. 2. Block Merkle root changed
    stored   8a1a4c308a…381645now      …
  3. 3. Block #5137 hash changed
    stored   f1b3a5efcb…d2b986now      …
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 745 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b17e4ee76ed8d9cb6ebfd1fcafbf6c297dc9bc9bc50aa7f5eacafb14bda42548
  2. 01 R b23d40bf629f476c239641b310c63c8da1c433fe3774e793ed8e52a2d85c2b28
  3. 02 R d95ef45860f108d31ddb733357e3cfc960e55399fa76aedc32afa174e413d621
  4. 03 R ac8c23aea040d0b2d7b8f19adf2c928c37088c6e212f4c2ea80fcd78bec6ce10
  5. 04 L 9d346f50b0dcd6dbaa5988459086ee03aab558ccff9561b33dc6c5f17cfbcab5
  6. 05 L 3664c4e4fb5e3ee1bd6f8b7b0c29db4978f6a799f43fe57368be20bdb73d43eb
  7. 06 R c1cf0a4fae61a75ae78360797c6dbc3b92c30f2ecff8654246d32fe9c6d2269f
  8. 07 R f6d7c8d3d21b13cf1f6cc645e0f0a6d51ce6a20022d72d52ab44cf843c4ad31a
  9. 08 R 3028c1caa09ee5a7651b7bf5afb7eafb3079860a38978d4ed8bccac5ce50674c
  10. 09 R 71fadad2d19689110e05e1e95c13b8551424600351185c0ac51f77ebb8dac014
  11. 10 L 6a71ef24e4b71ff1851b5c1889e2ed5167cc44f06e9ddbb120d45e59f6b268c7
  12. root  8a1a4c308abca3d7fde55e251b93bb233a7aa6b25baa5de5bdb849c1f9381645