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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 CAVITE ED Award a ₱3.9M contract to CBS CONSTRUCTION & CONSTRUCTION SUPPLYNational agencies

Transaction hash:
136ca169baed6ff2aa19983eca58347f8b01a5d65e28830d6eeb6255ad977216
Status:
Included and unchanged
Block:
#1,832 4,181 blocks after it
Position in block:
Transaction 9 of 175
Award day:
Aug 14, 2013 (13 yrs 3 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 #1,832 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 CAVITE ED awarded it to CBS CONSTRUCTION & CONSTRUCTION SUPPLY on 2013-08-14.
    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   136ca169ba…977216now      …
  2. 2. Block Merkle root changed
    stored   81bed55f54…d2acc7now      …
  3. 3. Block #1832 hash changed
    stored   d5382e419c…e1a8e3now      …
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 174 records. Each step hashes the current value together with the sibling shown.

  1. leaf  136ca169baed6ff2aa19983eca58347f8b01a5d65e28830d6eeb6255ad977216
  2. 01 L 13557b81d9119b593c76571e30098eda89dd98128517c74dd21a926475c45876
  3. 02 R b2020ff9a015882f2f762b2ee22162f284a96793eb6d15dde19710e27c0949f3
  4. 03 R c75d805e6b19647f9a19734dda7a0eff0e14999aae91e87e45745390264db47a
  5. 04 L 4c4944bed1713403a1b6a00d5e5f5d10e77c0c9f44b4e81556e49dde55b84579
  6. 05 R 4b7376cc6eaf72c47b19bc354af952fa0e94e1e4d62bfb7d5ae5979f07dcad39
  7. 06 R 9027e2668cd4a9ef30b2cb7e4619414317a2d3dd11d84597e12108428ac5357b
  8. 07 R ac47c06a3ebdf9fc05940b9f51aa63b0a1957eccda049e22db2537407b22653a
  9. 08 R 22b23d20454d84ed636228aaa31e2cd09aca98ecf104b486146217f35d42145d
  10. root  81bed55f543bd02f1d4b58bc702b65b625ed76a336d84a3b0e1b95d05dd2acc7