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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 - BATANGAS IV DEO Award a ₱7.6M contract to RENLO CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
b4dcaf901dc3bd8817c35f2dbfe93b97d8d3cb2df89c515ce90f82eeb868e364
Status:
Included and unchanged
Block:
#3,492 2,521 blocks after it
Position in block:
Transaction 236 of 328
Award day:
Jul 31, 2018 (8 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 #3,492 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 2018 LP", i.e. the FY2018 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 - BATANGAS IV DEO awarded it to RENLO CONSTRUCTION AND SUPPLY on 2018-07-31.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18DD0609: 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 2018-11-27). 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   b4dcaf901d…68e364now      …
  2. 2. Block Merkle root changed
    stored   13d171dd88…23a6b5now      …
  3. 3. Block #3492 hash changed
    stored   70d7323efc…a7eef7now      …
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 327 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b4dcaf901dc3bd8817c35f2dbfe93b97d8d3cb2df89c515ce90f82eeb868e364
  2. 01 R b6931378d60e9e819b2921633d307c14f58a5c9f52c699ddc15d7464d422fd25
  3. 02 R 0a9cf03fc4212fa29ea72d4bb4c1021993b0c8b2f03b810614ba361109ccea13
  4. 03 L a995ee9d52ba3f0b18ec2bf747ae244f6eaf4ab5c6acc6bfaf74b00e95ddeac7
  5. 04 L 6d94f7eca6afd956f41acad28310d95704931fff31f32eb5897d19143925de8f
  6. 05 R 7b3158724567750e51bfb9fcc4df4d55f42b1c0b3a67b88bd47fa88f83381c40
  7. 06 L 9b07bcc88c7483429478e08b01e46d78ac62bf933bebcece7201f689cc96631c
  8. 07 L a54d56b6c356250f4a564edfee96c905bfe9258df6754937f89269dd476d10ac
  9. 08 L 9e378007e2e7359e81c9bb040ee208eb6b0e891527ad361410a196b17fec3345
  10. 09 R a1d2ce6b4fa99be46c58b63ce0e1828c4808fc887935aa5edad84b233831157b
  11. root  13d171dd886648d38004dea225d4c8ea81e5c24daf7eb49a66f49074bb23a6b5