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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 - MPDEO Award a ₱19.0M contract to 4RM CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:
ca808fb7c9f2613fc71c4e03b57127ce12ee3d61dd30fd102bc7871a19e3e79b
Status:
Included and unchanged
Block:
#4,000 2,013 blocks after it
Position in block:
Transaction 209 of 267
Award day:
Jan 20, 2020 (6 yrs 9 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 #4,000 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 - MPDEO awarded it to 4RM CONSTRUCTION AND SUPPLIES on 2020-01-20.
    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   ca808fb7c9…e3e79bnow      …
  2. 2. Block Merkle root changed
    stored   c2b8b7b286…543b9cnow      …
  3. 3. Block #4000 hash changed
    stored   53e57cf3e6…a50334now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 266 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ca808fb7c9f2613fc71c4e03b57127ce12ee3d61dd30fd102bc7871a19e3e79b
  2. 01 L c9fa3fbb62f0282e64797a78063829fa3f4dcca47c3d62c3dd6df6ab14dc1a8b
  3. 02 R b6c6f14db4f85a4c4f8a144d0ed6074844b9185bc83066046d7f1bfc9047d63d
  4. 03 R 50dcc6b0ec65f42f438f134d7c39c51aafb15efe4999724d237831f816f033eb
  5. 04 R a8411ab6aac1b7dadb78bf58665bfd04baa6ac56271bc8a7ae6337da6daf5860
  6. 05 L c977dbc649ebfa72e06c129b45dbd62e2795330d2cd575a6daf0e55aac8a2d25
  7. 06 R f07d02f21dc30c2e563486001d7d237adc0f6c72f8c1d9099fe66cd77ef1d478
  8. 07 L 25a8e3dd99d5efaf07679e976f0a3ea801226fcfba4cb659042182cd3f3b64b7
  9. 08 L d27199b7504680169e1a733fa90397eefb05e22663e9d84dbf504b297b49d89c
  10. 09 R 8acffa906b031d0215374fa585cae72ec619e75874bd98767da3d33b906a6338
  11. root  c2b8b7b2866c0d462fcc23c4afadf0dcdd7fcf6626034f438de57cfe89543b9c