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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 - BULACAN 2ND DEO Award a ₱729.5K contract to LEDAVER BUILDERS & SUPPLY COMPANYNational agencies

Transaction hash:
8b24862d0e99ff1e2fc6cc93e0da971b501f49d7d212067f93cef0488bdf6415
Status:
Included and unchanged
Block:
#1,155 4,858 blocks after it
Position in block:
Transaction 82 of 155
Award day:
May 31, 2011 (15 yrs 5 mo ago)
Value:
₱729,530.24
Project:
Construction of Multi-Purpose Buidling, Brgy. Sto. Cristo, City of San Jose del Monte, Bulacan

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 #1,155 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 - BULACAN 2ND DEO awarded it to LEDAVER BUILDERS & SUPPLY COMPANY on 2011-05-31.
    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   8b24862d0e…df6415now      …
  2. 2. Block Merkle root changed
    stored   207b19843e…d08de9now      …
  3. 3. Block #1155 hash changed
    stored   891906773e…0ffcd8now      …
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 154 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8b24862d0e99ff1e2fc6cc93e0da971b501f49d7d212067f93cef0488bdf6415
  2. 01 R 8d5f948dad967fd010ca8ba8995ce8337d12862a3fd426ef31880a7bd99cbee3
  3. 02 L 9ef795a036894d77446fd4662f38869cd26d6ee726cb99494aa941855baf75f1
  4. 03 R ed9eb112bfc0642de80d8bb3d111cdaacf21279ee1191d2a202b44edb8e176dd
  5. 04 R 387022fb80033e36b9165692e1cdb7b552cdd4bff3f4c490e5246cc069c4df74
  6. 05 L 886b6ba46b4c623b103afb4883583d708506fca7712451af9ea2a3479ae11117
  7. 06 R e31616ea385ce6c2914a5a1d8087ea55bfb431b8f58b72257aee38413674345c
  8. 07 L da9bf016a5e484b1820c1d27e2de0c0a8cea2fd97051e8f206e1bf8a5ca6095e
  9. 08 R d6b26f341e05d206607ae73237382cfcc1f490888f9b2642f8c6204859ea9a96
  10. root  207b19843ee3fda72503c93d5e033bd406f68b88bc75c04ad0546eed61d08de9