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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 - RIZAL 1ST ED Award a ₱18.6M contract to A.J. LAVA BUILDERSNational agencies

Transaction hash:
e0d7b021ff983f52cb570d7e848905e0fbb1584c87a532177230bf04d9eee236
Status:
Included and unchanged
Block:
#3,313 2,700 blocks after it
Position in block:
Transaction 302 of 339
Award day:
Jan 23, 2018 (8 yrs 9 mo ago)
Value:
₱18,619,577.75
Project:
SLOPE PROTECTION

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 #3,313 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 - RIZAL 1ST ED awarded it to A.J. LAVA BUILDERS on 2018-01-23.
    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   e0d7b021ff…eee236now      …
  2. 2. Block Merkle root changed
    stored   5b733fb645…eae137now      …
  3. 3. Block #3313 hash changed
    stored   b25c3c9fca…44e494now      …
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 338 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e0d7b021ff983f52cb570d7e848905e0fbb1584c87a532177230bf04d9eee236
  2. 01 R e122b7823fd92c7154ff8447c0d107a6a43b478142133528234d1bec2ad6c1e0
  3. 02 L a5f3afef1827dc4f54250ac2840169aca6eb39addde4c6d72d3f6ced91c31c8a
  4. 03 L 8c49f6695d5b951aae41e016cc0cf846f81c75cad7abcab12711c91815bdfa95
  5. 04 L 5b047bdd5cece9372457a4e6cc1f6594ee7954585cfb07eb1a52d697d7f7dc9b
  6. 05 R c1d9a8d0a407e49cc648a76ece8b9e7b13ec06dabcf5e8db78c6154e5b9697cc
  7. 06 L 0e38aef6f04b40fee5925c5b379c42480d3e7841efa447b66c7cdb1712f09b5a
  8. 07 R 426e80bcdf7e2eec78f076447703bb90fc1f84fb81e6fbb68f5d31de220dadd0
  9. 08 R d0c68dfb162ea50d3a5f34f3b5c215c8fdf46ea62eaa7e131aeb8fb06a486b88
  10. 09 L b4257df260e92ea2cbcd5e8ca1d84fa8768eb6488d68966dce7d4114ce0edef3
  11. root  5b733fb64529618aa20d957bba9928aea1287299909529310dd65da108eae137