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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 ₱23.5M contract to A.J. LAVA BUILDERSNational agencies

Transaction hash:
7efe371d4bcd4f48d958c2f7bbd6365a1520f8964f9c376a8797347f984de096
Status:
Included and unchanged
Block:
#4,712 1,301 blocks after it
Position in block:
Transaction 329 of 686
Award day:
Feb 7, 2022 (4 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 #4,712 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 2022-02-07.
    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   7efe371d4b…4de096now      …
  2. 2. Block Merkle root changed
    stored   25545dc17a…47fb08now      …
  3. 3. Block #4712 hash changed
    stored   f9dc3fcdfe…1ee3d5now      …
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 685 records. Each step hashes the current value together with the sibling shown.

  1. leaf  7efe371d4bcd4f48d958c2f7bbd6365a1520f8964f9c376a8797347f984de096
  2. 01 L 7e32244be1f70a359e13e25bb7b371af7fb5f7f3e450862e6d9b3fd3a9a3786b
  3. 02 R 97db2f4ac89a1f32414381e38e7572a84b71993acef7797b3239ba6cf6b646b8
  4. 03 R fd08436fa532dc70b307f8a05ea254d90cbea06a5300995c8fc7249711d931e0
  5. 04 L 695edaf2889c34921f7ffddfddb76f097b07f86b6f3ffd7d74cd8cc0d90fedc8
  6. 05 R fc3c60b6133dcc98d8e40008075ef3292283f4b7366ab82ab0a5364b5ac9c072
  7. 06 R 3fbc449c894d99b24aff42ea81b1ce6bb0548616b0bdfd4a9f325abc156f5ff7
  8. 07 L 6a8d5c107346841176661a6f27ed9fbe13bf106413af26f400f2f193ab9615af
  9. 08 R d3a702f4c3edb02565cfb7712d81e3e22953ac5493984457004384b6a2868b19
  10. 09 L 531b538ba8cb0bb89ef1dcb3331f3f5cb1f4e32f91d1262d5892ffc3cc8b2f3b
  11. 10 R b4cc7670ecd79780d4c2a38852a7e204c2fc428e3b87dc1e1dc46a5a4e316372
  12. root  25545dc17a5e403207ff7ac055bc0578a33eb311bc3e2bcf4449df18d047fb08